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Receivers & Amplifiers - Huge Savings! Save up to 15%


Huge Savings! Up to 15% off on Receivers & Amplifiers at The Crypto Wiki. Top brands include FX Audio, AC Infinity, SENUCN-AUDIO, OSD Audio, Nobsound, TaoTronics, Pyle, Douk Audio, AOSHIKE, Dilvpoetry, Fosi Audio, & Adafruit. Hurry! Limited time offers. Offers valid only while supplies last.



Dilvpoetry FX 502SPRO HIFI Audio Stereo Digital Amplifier Power Home TPA3250 Mini Portable Preamplifier Class D Power Amplifier(Black)
Dilvpoetry FX 502SPRO HIFI Audio Stereo Digital Amplifier Power Home TPA3250 Mini Portable Preamplifier Class D Power Amplifier(Black)
By FX Audio
In Stock
$67.99

mpn: US-FX-502PRO-B, ean: 0740229350929,

4.5 out of 5 stars with 68 reviews
FX 502SPRO HIFI Audio Stereo Digital Amplifier Model: 502SPRO Color : Black Item Weight : 0.5KG/1.1Ib Dimensions: 15.8 * 9.2 * 4.2 CM (6.2 * 3.6 * 1.6 In) Distortion: 0.01% Frequency response: ±1 dB Signal to noise ratio: 101 dB Power supply: (4...


AC Infinity MULTIFAN S7-P, Quiet Dual 120mm AC-Powered Fan with Speed Control, for Receiver DVR Playstation Xbox Component Cooling
AC Infinity MULTIFAN S7-P, Quiet Dual 120mm AC-Powered Fan with Speed Control, for Receiver DVR Playstation Xbox Component Cooling
By AC Infinity
In Stock
$25.99

mpn: AI-MPF120P2, ean: 0854759004778,

4.1 out of 5 stars with 77 reviews
Product Description The ultra-quiet cooling fans can be positioned to stand upright or laid flat to cool various electronics and components. Includes eight large anti-vibration rubber feet and a 6-foot power cord. The included turbo power adapter inc...


SENUCN-AUDIO Tube-T1 Preamplifier, 6J1 Vacuum Tube Amplifier Buffer Mini Hi-Fi Stereo Preamp with Treble & Bass Tone Control for Home Audio Player
SENUCN-AUDIO Tube-T1 Preamplifier, 6J1 Vacuum Tube Amplifier Buffer Mini Hi-Fi Stereo Preamp with Treble & Bass Tone Control for Home Audio Player
By SENUCN-AUDIO
In Stock
$39.99

mpn: TUBE-T1, ean: 6921279268707,

4.2 out of 5 stars with 67 reviews
Why there is a noisy and how to to? 1.Tubes. Check whether the tubes are plugged well on the tube sockets or not. 2.Your sound source. Check your input device and try other input sound source devices. 3.Poor quality audio cables or incompletely conne...


XWB50 In Wall 50W Amplifier w/Bluetooth Wireless, 3.5mm Local Source Aux Input, Power Plug Decora Plates, Including all Connecting Cables and Power Supply - OSD Audio
XWB50 In Wall 50W Amplifier w/Bluetooth Wireless, 3.5mm Local Source Aux Input, Power Plug Decora Plates, Including all Connecting Cables and Power Supply - OSD Audio
By OSD Audio
In Stock
$99.95

ean: 0819603012811,

4.5 out of 5 stars with 140 reviews
OSD Audio’s Bluetooth-ready in-wall volume control with amplification lets you control the audio remotely through your cellphone, tablet or computer and enjoy whole house audio without the need of a separate amplifier or receiver. OSD Audio’s XWB...


Nobsound USB DAC Digital to Analog Converter HiFi Audio Decoder Headphone Amp 24Bit/192K (Black)
Nobsound USB DAC Digital to Analog Converter HiFi Audio Decoder Headphone Amp 24Bit/192K (Black)
By Nobsound
In Stock
$64.99

mpn: GFJ641H,

4.6 out of 5 stars with 128 reviews
Specifications: Headphone output power: 305MWatt @32Ohm RMS Frequency response: 10Hz- 20Khz(+/- 0.5dB) S/N ratio (DC to 20Khz): >110dB THD+N: (1 KHz FS 96 kS/s)Mac/PC plug-n-play, no special software is needed, RCA and 6.35mm headphones outputs;. USB...




Home Audio Power Amplifier System - 2X40W Mini Portable Dual Channel Surround Sound Stereo Receiver Box w/ LED - For Amplified Subwoofer Speakers, CD DVD Player, Theater via 3.5mm RCA - Pyle PCA2
Home Audio Power Amplifier System - 2X40W Mini Portable Dual Channel Surround Sound Stereo Receiver Box w/ LED - For Amplified Subwoofer Speakers, CD DVD Player, Theater via 3.5mm RCA - Pyle PCA2
By Pyle
In Stock
$40.98
$34.94
You Save: 15%

mpn: PCA2, ean: 0068888893404,

4.5 out of 5 stars with 150 reviews
The PCA2 mini stereo power amplifier from Pyle provides up to 40W of power on each channel at 4 Ohms. Connect your inputs using the RCA jacks, and output an amplified audio signal over standard speaker push jacks. It's compatible with any audio or c...


Nobsound NS-05G PRO 100W (50W x 2) Bluetooth 4.0 Power Amplifier Hi-Fi Stereo Class D Mini Digital Amp Home Speaker Audio System 2.0 Channel TPA3116D2
Nobsound NS-05G PRO 100W (50W x 2) Bluetooth 4.0 Power Amplifier Hi-Fi Stereo Class D Mini Digital Amp Home Speaker Audio System 2.0 Channel TPA3116D2
By Douk Audio
In Stock
$59.99

mpn: DZ004_US,

4.1 out of 5 stars with 52 reviews
Note: Please connect power supply with the device firstly and then plug it into socket. Otherwise there may be electric spark. How to use: ① Plug the power supply with NS-05G PRO firstly and then to the wall (the switch should be off) ② Connect s...


AOSHIKE TPA3110 2.1 Channel Bluetooth Subwoofer Amplifier Board 15Wx2+30W Active Digital Amp Lossless HIFI Audio system DIY
AOSHIKE TPA3110 2.1 Channel Bluetooth Subwoofer Amplifier Board 15Wx2+30W Active Digital Amp Lossless HIFI Audio system DIY
By AOSHIKE
In Stock
$18.95

mpn: B2D1161, ean: 0705169113751,

4.1 out of 5 stars with 90 reviews
Product description: TPA3110D2 is a 15W (per channel) High Efficiency, Class D Audio Power Amplifier for Driving Bridged Stereo Loudspeakers Product parameters: Product Name: 2.1 Channel Bluetooth Digital Amplifier Board Current: DC8-20V Speaker: 4-8...


AC Infinity Black Ventilation Grille 18'', for PC Computer AV Electronic Cabinets, also mounts three 120mm Fans
AC Infinity Black Ventilation Grille 18", for PC Computer AV Electronic Cabinets, also mounts three 120mm Fans
By AC Infinity
In Stock
$19.99

mpn: AI-MFB9, ean: 0854759004686,

4.5 out of 5 stars with 55 reviews
Overview The Cabinet Ventilation Grille is a 17.5 by 6.1 inch metal grille that can be installed into cabinets and walls to help increase ventilation. It can also be used in conjunction with a fan system to act as a passive intake or exhaust vent. Th...


AOSHIKE 12V WAV WMA MP3 Decoder Board Bluetooth Audio Receiver Decoder Board With Recording Audio Amplifier Modification DIY
AOSHIKE 12V WAV WMA MP3 Decoder Board Bluetooth Audio Receiver Decoder Board With Recording Audio Amplifier Modification DIY
By AOSHIKE
In Stock
$14.85

mpn: AOSHIKE, ean: 0675663403743,

4.9 out of 5 stars with 17 reviews
Support for recording function, microphone recording, radio recording, audio input recording, long press EQ button to enter recording function. When recording, you need to insert a USB flash drive or SD card to save the recording file. The file is sa...


Dilvpoetry PJ M8 - Vacuum Tube Amplifier Digital Audio Stereo Preamplifier HiFi Class D Bass 2 Channels Bluetooth Home Audio Receiver (Silver)
Dilvpoetry PJ M8 - Vacuum Tube Amplifier Digital Audio Stereo Preamplifier HiFi Class D Bass 2 Channels Bluetooth Home Audio Receiver (Silver)
By Dilvpoetry
In Stock
$85.99

mpn: US-PJ-M8-S, ean: 0651312004868,

4.2 out of 5 stars with 89 reviews
M8 6J1Vacuum Tube Preamplifier Bluetooth Tube Amplifier Model: M8 Color :Silver Item Weight : 700克/24.6OZ Dimensions: 16 * 11.5 * 7 CM (6.3*4.5*2.7 In)(Including the height of the vacuum tube) Audio input: RCA input , 3.5 stereo input, Wireless B...


AOSHIKE 2x100W TDA7498 Dual Channel Digital Stereo Amplifiers Audio Power Amplifier Board for 8Ω Subwoofer Computer Speaker
AOSHIKE 2x100W TDA7498 Dual Channel Digital Stereo Amplifiers Audio Power Amplifier Board for 8Ω Subwoofer Computer Speaker
By AOSHIKE
In Stock
$15.75
$14.59
You Save: 7%

mpn: AOSHIKE-025, ean: 0797566875424,

4.5 out of 5 stars with 143 reviews
Descriptions: High Power Class D Digital Amplifier Power amplifier chip: TDA7498 (2X100W) Output power: 100W +100 W (32 V power supply, impedance 4 ohms maximum output) Output impedance: 4 to 10 ohms (8 ohms best) Operating voltage: 15 ~ 34VDC revers...


Fosi Audio Bluetooth 5.0 Music Receiver DAC APTX-HD Low Latency Hi-Fi Adapter for Home Stereo, Headphone Amplifier/Pre-amp/Digital-to-Analog Converter
Fosi Audio Bluetooth 5.0 Music Receiver DAC APTX-HD Low Latency Hi-Fi Adapter for Home Stereo, Headphone Amplifier/Pre-amp/Digital-to-Analog Converter
By Fosi Audio
In Stock
$66.99

mpn: BT5.0,

4.7 out of 5 stars with 142 reviews
PCM5102 independent decoding, using the I2S protocol transmission, sounds better than the Bluetooth player without decoding output, more details, and bigger dynamic. Distortion degree: THD+N: -86dB Supported Bluetooth pro...


TB20A TPA3116D2 Stereo Amplifier 2.1 Channel Class D Audio Amp with Subwoofer Volume Control 2x50W 1x100W Sub Output Super Bass Power Receiver, Treble Bass Independent Adjustment + Power Supply
TB20A TPA3116D2 Stereo Amplifier 2.1 Channel Class D Audio Amp with Subwoofer Volume Control 2x50W 1x100W Sub Output Super Bass Power Receiver, Treble Bass Independent Adjustment + Power Supply
By Fosi Audio
In Stock
$76.99

mpn: tb20a,

4.2 out of 5 stars with 35 reviews
Additional Notes: 🍎Please plug the power cord into the amp THEN the wall. Parameter: 1. Power supply range: 12v-25v; 2. THD: ≤ 0.04%; 3. Frequency Range: 20Hz - 20kHz (±1 dB); 4. SNR: ≥ 98dB; 5. Input sensitivity: ≤ 280mV; 6. T...


Nobsound Mini Dual TPA3116 Digital Power Amplifier HiFi Stereo Amp Audiophile-Grade 2.0 Channel 100W×2 NE5532P Pre-Amp (Black)
Nobsound Mini Dual TPA3116 Digital Power Amplifier HiFi Stereo Amp Audiophile-Grade 2.0 Channel 100W×2 NE5532P Pre-Amp (Black)
By Nobsound
In Stock
$45.00

mpn: 4330976560, ean: 7717842115221,

4.4 out of 5 stars with 138 reviews
Power supply: Power range: 8-25V (compatible with most laptop power supplys) Interface:outer diameter 5MM,inner core 2.1MM We recommend using 17-22V power supply. Power supply voltage: 12V ------- 8 Ohm speaker / 12W (left channel) + 12W (right...


Stereo 20W Class D Audio Amplifier - MAX9744
Stereo 20W Class D Audio Amplifier - MAX9744
By Adafruit
In Stock
$18.73

mpn: 1752, ean: 0701980281716,

4.9 out of 5 stars with 62 reviews
Pump up the volume with this 20W stereo amplifier! This slim little board has a class D amplifier onboard that can drive 2 channels of 4-8 ohm impedance speakers at 20W each. Power it with 5-12VDC using the onboard DC power jack and plug stereo line ...


AC Infinity White Ventilation Grille 12'', for PC Computer AV Electronic Cabinets, replacement grille for AIRPLATE S7/T7
AC Infinity White Ventilation Grille 12", for PC Computer AV Electronic Cabinets, replacement grille for AIRPLATE S7/T7
By AC Infinity
In Stock
$15.99

mpn: AI-MFW7, ean: 0854759004709,

4.1 out of 5 stars with 126 reviews
Overview The Cabinet Ventilation Grille is a 11.7 by 6.1 inch metal grille that can be installed into cabinets and walls to help increase ventilation. It is the same exact dimensions as AIRPLATE S7 and T7 and can be used to replace their black mounti...


Nobsound Mini 200W (100W×2) Bluetooth 4.2 TPA3116 Digital Amplifier HiFi Stereo Class D Power Amp with Power Supply
Nobsound Mini 200W (100W×2) Bluetooth 4.2 TPA3116 Digital Amplifier HiFi Stereo Class D Power Amp with Power Supply
By Douk Audio
In Stock
$62.00

mpn: DZ036, ean: 3265575524253,

4.5 out of 5 stars with 110 reviews
Parameters: Brand: Nobsound Color: black Chip: TPA3116*2 OP-amp: NE5532 Size: 90 * 108 * 36 mm / 3.54 * 4.25 * 1.42 in Net Weight: 355 g / 0.78 lb Output Power: 200W (100W * 2) Channel: 2.0 Power Range: DC12V-24V THD: ≤ 0.5% SNR: ≥ 95dB Frequency...


Pyle 2X40 Watt Home Audio Speaker Power Amplifier - Portable Dual Channel Surround Sound Stereo Receiver w/ USB IN - For Amplified Subwoofer Speakers, CD DVD, MP3, Theater via 3.5mm RCA Input - PCAU22
Pyle 2X40 Watt Home Audio Speaker Power Amplifier - Portable Dual Channel Surround Sound Stereo Receiver w/ USB IN - For Amplified Subwoofer Speakers, CD DVD, MP3, Theater via 3.5mm RCA Input - PCAU22
By Pyle
In Stock
$39.41

mpn: PCAU22, ean: 0652780631020,

4.6 out of 5 stars with 17 reviews
The Pyle PCAU22 Home Amplifier is perfect for powering any stereo system. Complete with USB port and 2 x 40 watts of power, this simple to use and durable amp has bass and treble controls, a slick blue LED output level display, L/R RCA inputs, and 4 ...



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