Tetra Amplifier

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Overview

Product sourcing insights & recommendations

RadioReference.com Forums
Motorola Solutions
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The phrase "Tetra Amplifier" refers to two distinct markets: mission-critical radio (TETRA) infrastructure and specialized audio products.

1. Mission-Critical Radio (TETRA) Amplifiers

These are highly specialized RF components used in Terrestrial Trunked Radio networks for emergency services and industrial utilities MotorolasolutionsAmphenolprocom.

* Product Types: Includes RF Power Amplifier modules for handsets and Bi-Directional Amplifiers (BDAs) for extending coverage in "dead zones" like tunnels or remote sites AmplitecRxweb-Prd.

* Key Specs: Operate primarily in the 380–470 MHz range using $\pi/4$-DQPSK modulation, which requires high-linearity GaAs (Gallium Arsenide) technology to prevent signal distortion Cmlmicro.

* Market Trends (2024–2026): While there is a global push toward LTE/5G-based Mission Critical Services (MCX), the transition is facing multi-year delays (e.g., UK's ESN extension to 2029), sustaining demand for legacy TETRA hardware Cmlmicro. However, a supply chain contraction is occurring as major chipmakers pivot to high-volume 5G markets, creating a niche for specialized providers like CML Micro Criticalcommunicationsreview.

2. Specialized Audio Trends

In the consumer and pro-audio space, "Tetra" refers to high-end multi-channel systems:

* Home Theater: Premium 4-channel Class-H amplifiers (e.g., Hyperion Tetra) integrated with Dante networking are trending for clean, high-powered sound in luxury installations Avproglobal.

* Hearing Enhancement: The Amp Series by TETRA Hearing is gaining traction in the outdoor/hunting market by combining nature sound enhancement with intelligent loud-noise suppression Tetrahearing.

3. Sourcing & Market Insights

B2B sourcing is concentrated in Shenzhen and Guangzhou, China, with significant production of both high-power UHF BDAs and budget-friendly 4-channel digital amplifiers for commercial KTV and home theater use.

Tetra Audio Amplifier 4 Channel Home Theater

Products · 3 lists

600W * 4 Digital Amplifier Pure Post Stage Stage Performance KTV Home Theater Four Channel Amplifier

600W * 4 Digital Amplifier Pure Post Stage Stage Performance KTV Home Theater Four Channel Amplifier

$1354.6(327)
MOQ: 100 pieces
50+ store reviews21% reorder rate≤6h response time
Guangzhou Yilowa Audio Co., Ltd.Guangzhou Yilowa Audio Co., Ltd.🇨🇳CN7 yrs
TPMA Series Professional Pure Post-stage Digital Power Amplifier 2/4 Channel Conference KTV Home Theater Ultra-thin 1U

TPMA Series Professional Pure Post-stage Digital Power Amplifier 2/4 Channel Conference KTV Home Theater Ultra-thin 1U

$125-2114.6(94)
MOQ: 1 piece
20% reorder rate≤1h response time
Enping Terui Sound Electronics Co., Ltd.Enping Terui Sound Electronics Co., Ltd.🇨🇳CN1 yr
Home Theater Amplifier 4channel 1000watts Class h Tube Hifi 2.1 Professional Sound Amplifier Audio

Home Theater Amplifier 4channel 1000watts Class h Tube Hifi 2.1 Professional Sound Amplifier Audio

$2504.8(211)
MOQ: 1 set
≤8h response time
Guangzhou Fedaxy Audio Equipment Co., Ltd.Guangzhou Fedaxy Audio Equipment Co., Ltd.🇨🇳CN3 yrs
4-Inch Wall AmplifierTouch Screen Wall-Mounted Home Theater System Sound Amplifier for & Host Blue-tooth Background Music

4-Inch Wall AmplifierTouch Screen Wall-Mounted Home Theater System Sound Amplifier for & Host Blue-tooth Background Music

$364.7(665)
MOQ: 1 piece
300+ store reviews7% reorder rate100+ views from America≤6h response time
Shenzhen Hongshengxu Intelligent Technology Co., Ltd.Shenzhen Hongshengxu Intelligent Technology Co., Ltd.verified🇨🇳CN3 yrs
LA12X Entertainment Professional Power Amplifier 4-Channel KTV/Stage/Home Audio 4*2200W/8ohms 4*44000W/4ohms Built-in German DSP

LA12X Entertainment Professional Power Amplifier 4-Channel KTV/Stage/Home Audio 4*2200W/8ohms 4*44000W/4ohms Built-in German DSP

$1,0504.4(155)
MOQ: 1 pair
Guangzhou Lase Sound Co., Ltd.Guangzhou Lase Sound Co., Ltd.verified🇨🇳CN2 yrs
Professional High Power Amplifier Board 4 Channels Digital Karaoke Power Amplifier Home Audio Use

Professional High Power Amplifier Board 4 Channels Digital Karaoke Power Amplifier Home Audio Use

$4804.7(131)
MOQ: 5 pieces
50+ store reviews≤3h response time
Dongguang Lihui Technology Company LimitedDongguang Lihui Technology Company Limited🇨🇳CN5 yrs
Gooermi T400 Professional 2-Channel Metal Digital Audio Power System 1U Class D Multifunctional Stereo Amplifier for Home

Gooermi T400 Professional 2-Channel Metal Digital Audio Power System 1U Class D Multifunctional Stereo Amplifier for Home

$127.884.6(917)
MOQ: 1 piece
1100+ store reviews18% reorder rate≤3h response time
Enping Senmi Electronic Technology Co., Ltd.Enping Senmi Electronic Technology Co., Ltd.🇨🇳CN3 yrs
Hight Power Audio Power Amplifier Professional Amplifier for Home Use Karaoke Stage

Hight Power Audio Power Amplifier Professional Amplifier for Home Use Karaoke Stage

$3924.5(914)
MOQ: 50 pieces
21% reorder rate≤2h response time
Guangdong Dragon Blood Investment & Operation Co., Ltd.Guangdong Dragon Blood Investment & Operation Co., Ltd.🇨🇳CN2 yrs
Professional 1300W 4-Channel Power Amplifier for PA Subwoofers and Large Active Speakers in Home Theaters

Professional 1300W 4-Channel Power Amplifier for PA Subwoofers and Large Active Speakers in Home Theaters

$4615.0(314)
MOQ: 1 piece
50% reorder rate≤7h response time
Guangdong Yunding Audio Equipment Co., Ltd.Guangdong Yunding Audio Equipment Co., Ltd.🇨🇳CN3 yrs
4 Zone Home Network Audio Amplifier with for 5.0 & APT-X HD 16X50W Supports USB Optical Fiber Coaxial for Home Theater

4 Zone Home Network Audio Amplifier with for 5.0 & APT-X HD 16X50W Supports USB Optical Fiber Coaxial for Home Theater

$4204.8(996)
MOQ: 1 piece
50+ store reviews20% reorder rate≤2h response time
Shenzhen Cloudecho Audio Co., Ltd.Shenzhen Cloudecho Audio Co., Ltd.🇨🇳CN7 yrs
D4-1300 Digital Sound 4 Channel 1000 Watts Audio Home Theater Systems with an Amplifier

D4-1300 Digital Sound 4 Channel 1000 Watts Audio Home Theater Systems with an Amplifier

$6224.8(666)
MOQ: 1 piece
Guangzhou Xinbaosheng Audio Equipment Company LimitedGuangzhou Xinbaosheng Audio Equipment Company Limitedverified🇨🇳CN10 yrs
China Made Professional Class D Power Amplifier Music Karaoke 4 Channel 1800 Watt Power Amplifier

China Made Professional Class D Power Amplifier Music Karaoke 4 Channel 1800 Watt Power Amplifier

$397.49-556.474.4(347)
MOQ: 1 unit
200+ store reviews13% reorder rate≤9h response time
Guangzhou Suiyu Technology Co., Ltd.Guangzhou Suiyu Technology Co., Ltd.🇨🇳CN8 yrs
Good Design 4*80 Watts Home Theater Acoustic Sound System Stereo Bluetooth Amplifier with 5 Audio Inputs

Good Design 4*80 Watts Home Theater Acoustic Sound System Stereo Bluetooth Amplifier with 5 Audio Inputs

$53.20-72.804.2(548)
MOQ: 1 piece
Guangzhou Power And Grace Electronic Equipment Co., Ltd.Guangzhou Power And Grace Electronic Equipment Co., Ltd.verified🇨🇳CN10 yrs
High Quality 4 Channel Car Audio Power Amplifier 12V for Home Theater Car Amplifier

High Quality 4 Channel Car Audio Power Amplifier 12V for Home Theater Car Amplifier

$8.80-9.704.2(572)
MOQ: 2 pieces
≤2h response time
Shenzhen Yhengz Technology Co., Ltd.Shenzhen Yhengz Technology Co., Ltd.🇨🇳CN9 yrs
Wholesale Digital Amp 1U 2300W 4 Channel Professional Audio Karaoke Power Amplifier

Wholesale Digital Amp 1U 2300W 4 Channel Professional Audio Karaoke Power Amplifier

$419-4784.8(870)
MOQ: 2 pieces
800+ store reviews21% reorder rate≤3h response time
Jiangmen Aoshen Electronic Technology Co., Ltd.Jiangmen Aoshen Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Amplificador De Bajo De Som 4 Channel X 2000W Rms 4 Channel Power Amplifier Subwoofer for Stage

Amplificador De Bajo De Som 4 Channel X 2000W Rms 4 Channel Power Amplifier Subwoofer for Stage

$850-1,0004.9(679)
MOQ: 1 unit
Guangzhou Xinbaosheng Audio Equipment Company LimitedGuangzhou Xinbaosheng Audio Equipment Company Limitedverified🇨🇳CN12 yrs
Wholesale 4 Channel 5.0 BT Stereo Mini HiFi Amplifier 50Wx4 4-8Ohm 98dB SNR Home Theater Speaker Audio Power Amp

Wholesale 4 Channel 5.0 BT Stereo Mini HiFi Amplifier 50Wx4 4-8Ohm 98dB SNR Home Theater Speaker Audio Power Amp

$58-675.0(960)
MOQ: 2 pieces
4% reorder rate≤3h response time
Hongkong Yangfan Qihang Co., LimitedHongkong Yangfan Qihang Co., Limited🇭🇰HK1 yr
TPA3255 High-power Class D Digital Amplifier Board 4.0 Channel Home Audio Amplificador Music Sound Speaker Amplifier Board

TPA3255 High-power Class D Digital Amplifier Board 4.0 Channel Home Audio Amplificador Music Sound Speaker Amplifier Board

$48.884.6(377)
MOQ: 1 piece
600+ store reviews17% reorder rate≤3h response time
Qianjing Audio Equipment (guangzhou) Co., Ltd.Qianjing Audio Equipment (guangzhou) Co., Ltd.🇨🇳CN5 yrs
High Power 4 Channel Amplifier Class Audio Amp 4 X 600W Amplifier

High Power 4 Channel Amplifier Class Audio Amp 4 X 600W Amplifier

$275.704.6(750)
MOQ: 1 set
1000+ store reviews13% reorder rate100+ views from America≤4h response time
Zhongshan Doremi Electronics Co., Ltd.Zhongshan Doremi Electronics Co., Ltd.🇨🇳CN5 yrs
Home Theater Amplifier System 51 5.1 Amplifier Hifi Power Channel Audio Home Theatre Theater Amp

Home Theater Amplifier System 51 5.1 Amplifier Hifi Power Channel Audio Home Theatre Theater Amp

$40.284.6(529)
MOQ: 1 piece
50+ store reviews≤2h response time
Guangzhou Laixi Electronics Co., Ltd.Guangzhou Laixi Electronics Co., Ltd.🇨🇳CN8 yrs
T 2x120W Home Theatre Pro Karaoke Mixing Blue-tooth Karaoke Amplifier for Multi Home Audio System Amplificador De Audio Con

T 2x120W Home Theatre Pro Karaoke Mixing Blue-tooth Karaoke Amplifier for Multi Home Audio System Amplificador De Audio Con

$49-654.4(135)
MOQ: 2 pieces
Guangzhou Temeisheng Audio Technic Co., Ltd.Guangzhou Temeisheng Audio Technic Co., Ltd.verified🇨🇳CN6 yrs
Home Hi-Fi Power Amplifier with High-Power Professional Subwoofer BT KTV Stage Audio Amplifier

Home Hi-Fi Power Amplifier with High-Power Professional Subwoofer BT KTV Stage Audio Amplifier

$74-764.6(233)
MOQ: 1 piece
300+ store reviews12% reorder rate≤1h response time
Shenzhen Lianxinyuan E-Commerce Co., Ltd.Shenzhen Lianxinyuan E-Commerce Co., Ltd.🇨🇳CN5 yrs
Home Audio Receiver Home Amplifier 5.1CH 500W*2+200W Surround+300W Subwoofer Durable Metal HiFi Sound USB/AUX Inputs Independent

Home Audio Receiver Home Amplifier 5.1CH 500W*2+200W Surround+300W Subwoofer Durable Metal HiFi Sound USB/AUX Inputs Independent

$62.10-66.704.9(278)
MOQ: 20 pieces
12% reorder rate300+ views from America≤3h response time
Youfengyi Technology (Guangzhou) Co., Ltd.Youfengyi Technology (Guangzhou) Co., Ltd.verified🇨🇳CN2 yrs
Aluminum Panel 5.0 Channel Home Theater System Audio Amplifier

Aluminum Panel 5.0 Channel Home Theater System Audio Amplifier

$23.86-29.685.0(115)
MOQ: 10 sets
100+ store reviews16% reorder rate
Foshan Yatao Electronic Co., Ltd.Foshan Yatao Electronic Co., Ltd.🇨🇳CN16 yrs
GAP-BK1000 Green Audio Professional Karaoke Amplifier 3 Mic Input DSP Echo Anti-Feedback Power Amp for KTV Home Theater

GAP-BK1000 Green Audio Professional Karaoke Amplifier 3 Mic Input DSP Echo Anti-Feedback Power Amp for KTV Home Theater

$174.99-290.694.7(848)
MOQ: 1 piece
2900+ store reviews12% reorder rate≤6h response time
Enping Green Audio Electronics Co., Ltd.Enping Green Audio Electronics Co., Ltd.🇨🇳CN8 yrs
White 2000W Power Amplifier 2.0 Channel Audio Home Theater Amplifiers DC 12V 110V/220V Support EQ FM SD USB 2 Mic 5.0 bluetooth

White 2000W Power Amplifier 2.0 Channel Audio Home Theater Amplifiers DC 12V 110V/220V Support EQ FM SD USB 2 Mic 5.0 bluetooth

$503.9(188)
MOQ: 1 set
200+ store reviews12% reorder rate≤6h response time
Guangzhou Remai E-Commerce Co., Ltd.Guangzhou Remai E-Commerce Co., Ltd.🇨🇳CN2 yrs
QQCHINAPA 5.1 Home Theatre Sound Equipment Amplifier 4PCS Ceiling Speaker for Background Music

QQCHINAPA 5.1 Home Theatre Sound Equipment Amplifier 4PCS Ceiling Speaker for Background Music

$624.6(382)
MOQ: 30 pieces
Guangzhou Lingyin Electronic Co., Ltd.Guangzhou Lingyin Electronic Co., Ltd.verified🇨🇳CN12 yrs
LP-269PRO 4.1 Channel Amplifier BT 5.0 Coaxial in USB SD FM Function Subwoofer Output Home Theater Amplificador

LP-269PRO 4.1 Channel Amplifier BT 5.0 Coaxial in USB SD FM Function Subwoofer Output Home Theater Amplificador

$30-364.7(985)
MOQ: 5 pieces
500+ store reviews20% reorder rate≤8h response time
Shenzhen Chuangyida Electronics Co., LimitedShenzhen Chuangyida Electronics Co., Limited🇨🇳CN6 yrs
Portable Digital Power Amplifier 4 Channel Home Karaoke Stage Audio Amplifier Professional Sound Equipment Amplifier Speakers

Portable Digital Power Amplifier 4 Channel Home Karaoke Stage Audio Amplifier Professional Sound Equipment Amplifier Speakers

$334-5435.0(380)
MOQ: 2 pieces
16% reorder rate≤7h response time
Enping City Guanyi Audio Co., Ltd.Enping City Guanyi Audio Co., Ltd.🇨🇳CN1 yr

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