Signal noise

Buy Stereo Audio Isolator Common Anti-interference Signal Noise Filter Computer Audio Current Sound Canc for R226.00

Buy 3Pcs DIY White Noise Signal Generator Kit Two Way Signal Output for R110.00

Buy EQKIT DIY White Noise Signal Generator Kit Two Way Signal Output for R60.00

Buy 5Pcs DIY White Noise Signal Generator Kit Two Way Signal Output for R242.00

Buy 3.5MM Jack Audio Loop Noise Isolater Signal Anti-interference Filter for R251.91

Buy Low Noise LNA 0.05-4G NF=0.6dB RF Amplifier Signal Receiver FM HF VHF / UHF Ham for R219.00

Buy Low Noise LNA 0.05-4G NF=0.6dB RF Amplifier Signal Receiver FM HF VHF / UHF for R199.00

The NS-2 effectively eliminates noise and hum of the input signal while preserving the original sound's tonality. Noise Suppressor/Noise Gate Guitar Pedal

1. Clip-on Mic for Smartphones, DSLRs, camcorders, audio recorders, PC etc. 2. High-quality condenser, ideal for video use. 3. Low handling noise. 4. Includes lapel clip, LR44 battery, foam windscreen, 1/4 adapter. 5. Play back headphone monitoring in smartphone mode. 6. -10dB sound attenuation. Specifications: 1. Transducer: Electret condenser 2. Polar Pattern: Omni-directional 3. Frequency range: 65 Hz - 18 KHz 4. Signal/Noise: 78 dB SPL 5. Sensitivity: -30 dB +/- 3 dB / 0 dB=1V/Pa, 1 kHz 6. Output impedance: 1000 Ohm or less 7. Battery type: LR44 included (compatible with LR44, 357, and SR44) 8. Connector: 3.5mm (1/8) 4-pole gold plug

Musical Fidelity KW mm/mc phono stage. Build like a tank!! For the real hi end vinyl lovers!! In very good condition with original packaging and user guide. One of the best phono stages, available out there. SPECS:- Output: Voltage RMS, maximum b'>' 43 Volts. Impedance 32 Ohms. Frequency response deviation from RIAA 20Hz to 20kHz ±0.1dB. Input: Total harmonic distortion + noise, b' Input sensitivity for 300mV RMS output 2.9mV Moving Magnet, 500µV Moving Coil Input impedance MC Switched, 10 Ohms or 100 Ohms in parallel with 470pF MM All switches up: 68k Ohms in parallel with 47pF, Switch no. 1 down: 47k Ohms + 47pF. Switch no. 2 down: extra 50pF added. Switch no. 3 down: extra 100pF added. Switch no. 4 down: extra 200pF added. Overload margin 42dB above rated input at 1kHz (MM). Channel separation b'>' 64dB 20Hz to 20kHz. Channel balance error b' Signal / noise ref. 1Volt RMS output b'>' 78dB. Moving Magnet (“A”-weighted) b'>' 75dB. Moving Coil (“A”-weighted). Input sockets: 2 phono Moving Magnet via RCA connector – 2 phono Moving Coil via RCA connector. Output sockets: 2 RCA connectors for line level output. Dimensions: 483mm – wide. 167mm – high (including feet) 456mm – deep (including buttons and rear terminals) Weight: 18.15Kg. Pics from the net.

~ New Microlab M105R 2.1 Subwoofer Speaker On Sale ~ Dimensions: - Subwoofer dimension: 135 x 215 x 165 mm - Satellite dimension: 70 x 85 x 145 mm Please watch the unboxing video clip from Youtube: https://www.youtube.com/results?search_query=Microlab+M105R+unbox Features: - 2.1 speaker system in a mini vintage style - Wooden cabinets for perfect acoustic performance and crystal clear music experience - Bass reflex tunnel on frontal panel for deeper bass - Woofer driver outside the bottom of subwoofer cabinet amplifies the bass effects - Support USB, SD card, FM, 3.5mm stereo inputs Specifications: Amplifier: - Output power: 2.5W x 2 + 5W - Harmonic distortion: - Frequency response: 150 Hz - 15 kHz - Signal/Noise ratio: > 70 dB - Separation: > 40 dB Speakers: - Tweeter driver: 2.5" x 2, 4 Ohm - Woofer driver: 4", 8 Ohm Interfaces: - Input: 3.5mm line in - Output: 2 RCA N.B.: Self collection: Welcome to buy it at our collection point in Cape Town central or in Paarl. Payment method: Cash only. For courier option: We will only despatch your order to the courier after full payment for this item and courier fee is received into our bank account. Payment method: Cash deposit / EFT (Electronic fund transferring) with bank confirmation. This item cannot be returned/refunded for physical damage, incorrect or neglectful usage, and change of mind or similar reasons. Terms and conditions apply. ~Find out more at: www.lotuson.co.za~

Analog Switching Amplifier (not to be confused with traditional digital amplifiers) Sound quality – tube like hi-end.(don’t be mislead by the size of these amps. they will drive ANY loudspeaker with ease. Silver finish – in very good condition. Specifications: • Configuration: Mono; Inputs: RCA and true Balanced XLR • Power Output *RMS Power 190W/8 Ohms * RMS power is the maximum continuous power. Peak power provides the required instantaneous power boost. • Power bandwidth: 100 to 20 kHz +/- 0.8 db; 10 Hz -0.5 db; 60 kHz -3 db • THD+N = 0.03%, 1kHz, 10 W • Input Impedance: 45k-ohms • Gain: 27 dB • Signal/Noise Ratio: 100dB @ 100W • Gold-Plated RCA Input Jack • Speaker Binding Posts accept spade lugs or banana plugs • Chassis is 100% high-grade, brushed and anodized aluminum to reduce audio resonance • Dimensions: 8.5″W x 14″L x 1.8″H (height does not include feet) • Worldwide AC-Voltage Compatibility: 84VAC to 264VAC • Weight: 7 lbs. Pics from the net. Please note:- Due to time wasters – no E-mails will be replied to. rather contat or Whats app me directly on 0826650057.

Rotel RT-935AX AM / FM stereo tuner, - black Slimline digital AM / FM tuner Great addition for any Audiophile's setup Features: Slimline, large preset buttons, 20 possible station presets [20 x AM or FM] Low distortion, high quality, typical Rotel no frills design Specifications: -:®:- black -:®:- FM: Usable sensitivity: 12.5dBF / 1.2μV [75ohms] -:®:- Quieting sensitivity [-50dB, 75ohms]: Mono: 11dBf / 1.2μV, stereo: 34.5dBf / 30μV -:®:- Frequency response: 30Hz to 15kHz ± 1.5dB -:®:- Total Harmonic Distortion [at 65dBf]: mono: 0.08%, stereo: 0.3% -:®:- Signal to noise ratio [-65dBf, 1kHz]: mono: 75dB, stereo: 70dB -:®:- Stereo separation [100Hz, 1kHz, 10kHz}: 35dB, 40dB, 30dB -:®:- Alternate channel selectivity [± 400kHz]: 63dB -:®:- Capture ratio: 1.5dB -:®:- Spurious response ratio: 95dB -:®:- Image response ratio: 65dB -:®:- IF response ratio: 90dB -:®:- AM suppression ratio: 60dB -:®:- Output level: 630mV -:®:- AM: Usable sensitivity: 350μV / m -:®:- Selectivity: 27dB -:®:- Signal to noise ratio: 60dB -:®:- Image response ratio: 40dB -:®:- IF response ratio: 40dB -:®:- Dimensions [W x H x D]: 440 x 72 x 284mm R1600 Contact owner 0824745087 Tags: Rotel, Marantz, Denon, technics, Nad, Hifi, components, Separates, Arcam, Denon, pioneer, harman kardon..

Active Nearfield Monitor Woofer: 6.5 inch magnetically shielded polypropylene / ceramic membrane Tweeter: 1 inch silk dome Frequency range: 50 Hz - 30 kHz High frequency level: -6 dB / +6 dB variable at 10 kHz Low frequency level: -6 dB / +6 dB variable at 100 Hz Frequency separation: 3 kHz Low frequency - amplifier power: 60 W High frequency - amplifier power: 30 W Signal to noise ratio HF/LF: > 92 dB / 98 dB THD+N at rated power HF/LF: 0.06%/0.03% Inputs: XLR / jack - combo jack, RCA inputs, S/PDIF - inputs for digital signals Outputs: S/PDIF - jack for digital signal transmission Input selection: Analog or digital Channel selection: Left or Right (only at digital signal) Input impedance: 20 kOhm balanced, 10 kOhm unbalanced Input sensitivity: +4 dBu balanced, -10 dBV unbalanced Weight: 7.6 kg Dimensions: 260 x 229 x 328 mm Colour: Black

T-WOLF DESKTOP SPEAKER Specification: Connection Type: USB/3.5mm Jack Rated Power: 3w*2 Input Current: 5V Frequency Response: 100Hz - 20KHz Impedance: 4 Ω *2 Power Supply: Current/USB Weight: 430gr Size: 65*65*105mm SNR (Signal to noise ratio): 80db Total harmonic distrotion plus noise: 0.11%-0.15% Output Noise: 100-150uV Efficiency 90% Static Current: 8-16mA We are at Shop 43 Frontline between the Postnet & Simply Asia Moffet on Main Lifestyle centre Charlo (Port Elizabeth) Mon to Fri 9:00 to 18:00 Closed Fri from 12:15 to 14:15 Sat 9:00 to 15:00 We will be open every Sunday till Christmas Sun 9:00 to 14:00 Public holidays 9:00 to 15:00 Debit & Credit cards Accepted

LIKE NEW Sound devices 302 Highlights mic or line level inputs and outputs 3 x microphone preamps l e d displays +48 v, +12 v and +12 v t phantom power channels 1 and 2 are stereo linkable high pass filter switches powered by 3 a a batteries includes x l 14 headphone extension cable 4 x adhesive rubber bumpers 4 x color dot stickers Features the 302 portable compact production field mixer from sound devices is a compact, battery powered professional audio mixer with three mic preamps and balanced transformers designed to handle very low frequencies it can be used to interface with wireless transmitters and receivers, camera audio inputs, or external audio recorders in e n g (electronic news gathering), e f p (electronic field production), and broadcast t v applications with a complete feature set like the super bright l e d display, internal limiter, and high pass filter, the 302 can accommodate nearly any over the shoulder production and perform reliably in just about any indoor outdoor field condition controls on the 302 mixer are accessible on its three main surfaces, and the mixer is powered by three internal a a batteries or an external 5 to 18 v d c adapter (sold separately) this mixer is a suitable tool for production companies and camera operators wanting to take control of their audio in addition, an x l 14 headphone extension cable, four adhesive rubber bumpers, four color dot stickers, and a setup menu reference card are also included 3 transformer balanced inputs the compact mixer features 3 transformer balanced microphone or line level switchable inputs via x l r female 3 pin connectors Flexible monitoring the 302's headphone monitor out is capable of varying output impedance between 8 to 2000 ohms the monitor source is capable of individual channel, mono, stereo, m s to stereo monitoring, and more Input and output limiting each input and stereo outputs provide limiting that prevents signal overload, eliminating noise and distortion polarity (phase) reverse switch channels 1 b'&' 2 are stereo linkable and channel 2 features a polarity (phase) reverse switch this makes the 302 ideal for decoding m s stereo captured audio signal Selectable phantom power the unit is capable of powering condenser microphones requiring +48 v, +12 v and +12 v t phantom power phantom power is individually switched for every channel High pass filters a three position high pass filter switch is available on every input and is used to reduce excessive low frequencies at 12 d b per octave at 80 hz or 160 hz center position is off

Sony STR-DE315 7Specifications Tuning range: FM, MW Power output: 60 watts per channel into 8Ω (stereo) Surround output: 60W (front), 60W (center), 60W (rear) Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.09% Input sensitivity: 2.5mV (MM), 200mV (line) Signal to noise ratio: 74dB (MM), 82dB (line) Output: 150mV (line) Video Connections: composite Dimensions: 430 x 148 x 295mm Weight: 6.5kg

ROTEL RA 840BX4 For the Audiophiles. Rare opportunity to own this legendary amp Original stereo integrated amplifier from the 90s. Its in beautiful condition with phono (vinyl) and auxiliary inputs for all your digital sources – CD player, iPod, PC or TV (2 video), 2 Tape and tuner..from Japans golden HiFi era Description Stereo integrated amplifier, brushed blacck Alloy fronted. 2x speaker systems, MM & MC Phono (turntable), 2X auxiliary, Tuner, & 2X Tape inputs and Aux for your iPod or Bluetooth, CD player in, and 2 Video. Treble, bass tone controls, earphones. Speaker connections facilitate bare wire or Banana plugs and inputs are the universal RCA plugs. SPECIFICATIONS. Power output: 50 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 100kHz Total harmonic distortion: 0.3% Damping factor: 100 Input sensitivity: 0.25mV (MC), 2.5mV (MM), 150mV (line) Signal to noise ratio: 70dB (MC), 80dB (MM), 95dB (line) Speaker load impedance: 4Ω to 16Ω Dimensions: 444 x 86 x 346mm Weight: 7.2kg very good working* n cosmetic* condition Contact owner 0824745087 Price 3200 Tags: Rotel, Marantz, Denon, technics, Nad, Hifi, components, Separates, Arcam, Denon, pioneer, harman kardon..

Amp is in great shape and working order and has phono function. Great for powering bookshelf speakers and listening to vinyl. Specifications Power output: 30 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 40kHz Total harmonic distortion: 0.03% Damping factor: 180 Input sensitivity: 2.5mV (MM), 150mV (line) Signal to noise ratio: 80dB (MM), 100dB (line) Speaker load impedance: 4Ω (minimum) Dimensions: 440 x 92 x 304mm Weight: 5.9kg Year: 1991

• HD Infrared Waterproof • Latest DSP digital signal processing technology • Exclusive Latest Korean Program • Image Stabilization Technology • Automatically Adapt to the digital noise reduction For indoor and outdoor use Still Brand New With Bracket Never been used R350 Whatsapp Only 0659581668

• HD Infrared Waterproof • Latest DSP digital signal processing technology • Exclusive Latest Korean Program • Image Stabilization Technology • Automatically Adapt to the digital noise reduction For indoor and outdoor use Still Brand New With Bracket Never been used R450 Whatsapp O65 958 1668 Or Inbox Me

FEATURES: * MP3/WAV compatible from CD or USB (ID3 tags) * 3 modes of operation (Vinyl, CD DJ and Auto cue scratch) * Interactive AQ-touch sensitive jog wheel * DSP effects: echo, flanger, filter, scratch and manual break * X & Y Parameters controlled by jog wheel to maximise the sound effects * Seamless/Auto loop (create your own loop or let it do it for you) * Start and break adjustable speeds * Instant start (sound is produced immediately when the play button is pressed) * 4 x Memory banks with option to sample each * Pitch controlled 6, 10, 16 & 100% * Pitch lock function * Fader start option * Large VFD display * 6.3mm headphone jack with trim control * Auto/manual tap BPM * MIDI compatible by the USB SPECS.Power supply 100~240Vac, 50/60Hz.Antishock 10 seconds.USB 2.0.Channel balance 1dB.Channel separation 85dB.Max. number of Folders 999 (max.255 files per folder).Max. number of files max. 999.USB/HDD compatible format FAT 32 (Recommended max 32GB).De-emphasis 16kHz, -20dB (1dB).Frequency response 17Hz - 20KHz (0.4dB).Output level 1Vrms (1dB).Pitch bend 6, 10, 16 & 100%.Signal to noise ratio 90dB.THD 0.01%.Dimensions 296 x 218 x 103.5mm.Weight 2.5kg

Teac Av Receiver Home Theatre Amp,in great condition. Please note no remote available,great powerful surround sound 5.1 amp Power output: 100 watts per channel into 6Ω (stereo) Surround output: 125W (front), 125W (center), 125W (rear) Frequency response: 20Hz to 50kHz Total harmonic distortion: 0.09% Input sensitivity: 200mV (line) Signal to noise ratio: 92dB (line) Speaker load impedance: 6Ω (minimum) Digital inputs: coaxial, optical Video Connections: composite Dimensions: 440 x 141 x 330mm Weight: 9.9kg

P47 5.0+EDR Foldable Wireless Headphones - FM Stereo - TF Card Description 1. Support calls. 2. Support Bluetooth/FM/MP3 to play music. 3. Button operation is simple and convenient. 4. An external 3.5mm AUX cable can be connected. At this time, the headset is an ordinary headset-type wired headset, and the button is invalid. 5. The indicator shows the headset status and charging status. Product parameters: 1. Bluetooth version: 5.0+EDR. 2. Wireless distance: 10m. 3. FM frequency: 87.5-108MHz. 4. Frequency response: 50Hz-20KHz. 5. Wireless frequency: 2.401-2.480GHz. 6. Signal to noise ratio: 88dB. 7. Output power: 35mW. 8. Micro USB charging: DC 5V 1A. 9. Charging time: 2 hours. 10. Talk time: 6 hours. 11. Standby time: 18 hours. Packing list: Headset x 1 Instruction manual x 1 Micro USB cable x 1

Bluetooth Speaker PRODUCT CODE: VK-3201-BK | VK-3201-BL Bluetooth Version: 5.0 Profiles: A2DP, AVRCP Range: 10 m Chipset: JL Driver: 3″  Frequency Range: 100 Hz – 20 kHz Sensitivity: 86 dB ± 3 dB Battery: 1 500 mAh Signal to Noise Ratio: 65 dB Total Power Output: 8 W RMS = 12 W Peak Max. Size for USB Drive: 32 GB Aux: 3.5 mm Stereo Jack Playtime: 2 – 4 Hours FM Radio Range: 87.5 – 108.0 MHz Charge Time: 4 Hours Impedance: 4 Ω

Bluetooth Speaker PRODUCT CODE: VK-3202-BK | VK-3202-BL Bluetooth Version: 5.0 Profiles: A2DP, AVRCP Range: 10 m Chipset: JL Driver: 3″ Frequency Range: 100 Hz – 20 kHz Sensitivity: 87 dB ± 3 dB Battery: 1 500 mAh Signal to Noise Ratio: 65 dB Total Power Output: 8 W RMS = 12 W Peak Max. Size for USB Drive: 32 GB Aux: 3.5 mm Stereo Jack Playtime: 2 – 4 Hours FM Radio Range: 87.5 – 108.0 MHz Charge Time: 5 Hours Impedance: 4 Ω

Using high-quality PVC materials and high-tech chips, the transmission of uncompressed analogue signal is stable and high-speed, providing long-term uninterrupted music enjoyment. The outer diameter of the cable is 3.5 mm, with high wear resistance and high resilience, long-term use as new. This 1.5m long audio adapter cable provides clear and lossless sound quality and rejects interference from noise such as electric currents, allowing you to enjoy pure sound quality and beautiful melody, and feel like you are at the concert. – USB Female to 3.5MM Stereo – 1.5m in length – Plug and play. – Play music and hear phone calls with stunningly low latency. We are at Shop 43 Frontline between the Postnet & Simply Asia Moffet on Main Lifestyle centre Charlo (Port Elizabeth) Mon to Fri 9:00 to 18:00 Closed Fri from 12:15 to 14:15 Sat 9:00 to 15:00 ------------------------------------- Last Sunday of every month Sun 9:00 to 14:00 ------------------------------------- Public holidays 9:00 to 15:00 Debit & Credit cards Accepted

Bluetooth Speaker PRODUCT CODE: VK-3201-BK | VK-3201-BL Bluetoothb'/xc2/xa0'Version: 5.0 Profiles: A2DP, AVRCP Range: 10 m Chipset: JL Driver: 3″b'/xc2/xa0' Frequency Range: 100 Hz – 20 kHz Sensitivity: 86 dB ± 3 dB Battery: 1 500 mAh Signal to Noise Ratio: 65 dB Total Power Output: 8 W RMS = 12 W Peak Max. Size for USB Drive: 32 GB Aux: 3.5 mm Stereo Jack Playtime: 2 – 4 Hours FM Radio Range: 87.5 – 108.0 MHz Charge Time: 4 Hours Impedance: 4 Ω

Bluetooth Speaker PRODUCT CODE: b'/xc2/xa0'VK-3201-BK | VK-3201-BL Bluetoothb'/xc2/xa0'Version: 5.0 Profiles: A2DP, AVRCP Range: 10 m Chipset: JL Driver: 3″b'/xc2/xa0' Frequency Range: 100 Hz – 20 kHz Sensitivity: 86 dB ± 3 dB Battery: 1 500 mAh Signal to Noise Ratio: 65 dB Total Power Output: 8 W RMS = 12 W Peak Max. Size for USB Drive: 32 GB Aux: 3.5 mm Stereo Jack Playtime: 2 – 4 Hours FM Radio Range: 87.5 – 108.0 MHz Charge Time: 4 Hours Impedance: 4 Ω

Disc format: CDDigital converter: SM5872, 1 bit linear CD Mechanism: CDM-12.1 Frequency response: 5Hz to 20kHz Dynamic range: 96dB Signal to Noise Ratio: 104dB Channel separation: 102dB Total harmonic distortion: 0.0025% Line output: 2V Digital connections: coaxial, optical Dimensions: 439 x 86 x 310mm Weight: 4.3kg Accessories: RC-63CD remote control Year: 1996