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Key Features
The Topping PA5 MKII Plus is a first-rate compact power amplifier, building on the superb quality of the PA5 MKII but with enhanced power capacity. It provides up to 140W at four ohms and 85W at eight ohms per channel. Built with a fully balanced structure and an efficient Class D amplifier circuit, the PA5 MKII Plus eliminates unwanted hum and noise to magnify any stereo speakers.
With distortion levels measured as low as 0.0003 per cent (eight ohms at five watts), a frequency response of 20Hz - 40kHz, and a 124dB dynamic range, the PA5 MKII Plus effortlessly produces crystal-clear audio for an excellent listening experience. This power amplifier boasts RCA and TRS inputs, enabling easy connectivity with various separates including Topping's E50 or L50. Moreover, the PA5 MKII Plus offers a compact design to give you a wide range of discreet placement options.
Product Ref: 286363
THD+N | <0.0004 @4 ohms 5W, @1kHz A-wt <0.0003 @8 ohms 5W<0.0015 @4 ohms 5W @No-wt 20kBW <0.0006 @8 ohms 5W |
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SNR @MAX OUT 1kHz A-wt | 124dB |
Dynamic Range @1kHz A-wt | 124dB |
Frequency Response | 20Hz - 40kHz(±0.3dB) |
Output Level | 65Vpp @4ohms68Vpp @8ohms |
Noise @A-wt | <15uVrms |
Channel Crosstalk @1kHz | -106dB |
Input Sensitivity | 2.6Vrms |
Gain | 19.2dB |
Channel Balance | 0.1dB |
Output Power | 140W x 2 @4 ohms THD+N<10 125W x 2 @4 ohms THD+N<1 85W x 2 @ 8ohms THD+N<10 65W x 2 @ 8ohms THD+N<1 |
Adapter Impedance | 4-8 ohms |
THD+N | <0.0005 @4 ohms 5W, @1kHz A-wt <0.0004 @8 ohms 5W<0.0015 @4 ohms 5W @No-wt 20kBW <0.0006 @8 ohms 5W |
---|---|
SNR @MAX OUT 1kHz A-wt | 121dB |
Dynamic Range @1kHz A-wt | 121dB |
Frequency Response | 20Hz - 40kHz(±0.3dB) |
Output Level | 65Vpp @4ohms68Vpp @8ohms |
Noise @A-wt | <15uVrms |
Channel Crosstalk @1kHz | -90dB |
Input Sensitivity | 1.3Vrms |
Gain | 25.0dB |
Channel Balance | 0.1dB |
Output Power | 140W x 2 @4 ohms THD+N<10 125W x 2 @4 ohms THD+N<1 85W x 2 @ 8ohms THD+N<10 65W x 2 @ 8ohms THD+N<1 |
Adapter Impedance | 4-8 ohms |
Dimensions | 16.6cm x 12.9cm x 4.1cm (D x W x H) |
---|---|
Weight | 680 g |
Power Input | DC38V/4.0A (2 pin aviation connector) |
Signal Inputs | SE(RCA L + R)BAL(TRS L + R) |
Signal Output | Speaker terminal (BTL) |
Power On/Off | Manual/trigger signal |
Volume Control | Analogue potentiometer |
Display | White LED |
Standby Power Consumption | <0.5W |
Product code | TOP-PA5II+-B |