TOPPING PA7 Plus Class D Power Amplifier Full Balance 2x 300W Audio Digital Amplifier XLR/RCA/TRS Input Home Desktop Stereo Amplifier for Speaker (Black)


  • ♬ The “Topping PA7 Plus” is a powerful amplifier based on class D architecture, and has the ability to deliver tremendous power while maintaining a very low distortion
  • ♬ PA7 Plus is compact but can provide you with significant power. Output 300W x 2 at 10% distortion rate per 4 ohm load. According to the standard distortion rate of 1%, you will get 245W x 2 output for 4Ω load
  • ♬ Connect PA7 or PA7 Plus to E70, E70 Velvet, and L70 using XLR, TRS balance, or RCA cable, and use for signal transmission to build a comprehensive and high quality music HIFI system
  • ♬ TOPPING PA7 Plus offers double input connectors. It has XLR/TRS combo for balanced transmission and stereo RCA input for single-end transmission to ensure compatibility with a variety of audio sources
  • ♬ PA7 Plus supports 12V trigger input and can be connected to other devices to utilize the automatic on/off feature of system settings
SKU: B0C3CLYZMT Category:


Product Description

TOPPING PA7 Plus Full Balance Class D Power Amplifier

TOPPING PA7 Plus Parameters

Measurements: 7.9 x 6.1 x 1.6 inches (20 x 15.5 x 4.1 cm); Weight: 3.1 lbs (1.4

PA7 Plus Power Amplifier Specifications

Single End (SE):

THD+N @ 1kHz(With A Weight): <0.005%@4Ω 20W; <0.004%@8Ω 20WTHD+N @ 20kBW (with No Weight): <0.0090%@4Ω 20W; <0.0040%@8Ω 20WSNR MAX OUT 1kHz(A weight) Included: 124dB Dynamic Range @ 1kHz(With A Weight): 124dB Frequency Response: 20Hz-40kHz(±1.5dB) Output Level: 90Vpp@4Ω; 91Vpp@8Ω Noise (with A Weight): <17uVrms Channel Crosstalk @ 1kHz:-96dB Input Sensitivity: 2.0Vrms Gain: 25 .7dB channel balance :0.5dB


THD+N@1kHz(A-wt):<0.004%@4Ω 20W;<0.0003%@8Ω 20WTHD+N@20kBW(No-wt):<0.0090%@4Ω 20W;<0.0040%@8Ω 20WSNR@MAX OUT kHz(A-wt. ): 127dBDynamic Range@1kHz(A-wt): 127dB Frequency Response: 20Hz-40kHz(±0.3dB); Output Level: 90Vpp@4Ω; 91Vpp@8Ω Noise (A-wt): <17uVrms Channel Crosstalk @1kHz:-116dB Input Sensitivity: 4.0Vrms Gain :19.8 dB Channel Balance: 0.5dB Output: 300W x 2@4Ω THD+N<10%165W x 2@8Ω THD+N<10%45W x 2@4Ω THD+N<1%135W x 2@8Ω THD+N<1% Load Impedance: 4-8Ω

Note: The above data is the test result of TOPPING laboratory under AC220V 50Hz conditions.

Additional information

Weight 1.4 kg
Dimensions 20 × 15.5 × 4.1 cm
Part number

‎PA7 Plus

Item Weight

‎1.4 Kilograms

Product Dimensions

‎20 x 15.5 x 4.1 cm; 1.4 Kg




‎220 Volts (AC)

Included Components

‎1 x PA7 Plus; 1 x Power Adapter; 1 x Power Cable; 1 x User Manual

Batteries Included


Batteries Required


Item Dimensions LxWxH

‎20 x 15.5 x 4.1 cm



Amazon Bestseller
Date First Available

May 8, 2023



1 review for TOPPING PA7 Plus Class D Power Amplifier Full Balance 2x 300W Audio Digital Amplifier XLR/RCA/TRS Input Home Desktop Stereo Amplifier for Speaker (Black)

  1. Amazon カスタマー

    E70V – xlr l4e6s – PA7Plus – SP#79 – KEF LS50上の組み合わせですごく気持ちよく鳴ってくれていますポップノイズなども全く無しですね52v6.5Aの300w超えアダプターの大きさがえげつないことだけマイナス長さは500のペットボトルより大きいし重いですただ、ワットチェッカーを通してみるとボリューム上げ下げしても10w〜14wで省電力です

Add a review

Your email address will not be published. Required fields are marked *