SoundImpress DIY Stereo amplifier kit | 425W | Eigentakt | Powered by Purifi

Build your own high-end class D stereo amplifier based on the Eigentakt technology from Purifi Audio.

Highlights

All-in-one stereo amplifier kit

Easy assembly and no soldering required

Unprecedentedly low distortion over frequency and power range

Balanced analog inputs (XLR) and banana-plug speaker connectors

On-board voltage regulators

Compact design

Stand-by option

Two gain options

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Product details

Specifications

• Article number PU400-2CH-Kit
• Rated power output (RMS) 2 x 450 watts at 2 ohms 2 x 425 watts at 4 ohms 2 x 227 watts at 8 ohms
• Minimum load 2 ohms
• Signal-to-noise ratio (SNR) 131 dB
• Distortion 0.00017 % THD+N (20 Hz - 20 kHz, 4 ohms, 100 watts)
• Efficiency > 94%
• Frequency response 0 - 60,000 Hz
• Input impedance 4.4k ohms (14 dB) / 10.2k ohms (27 dB)
• Circuit Topology Eigentakt™
• Amplifier classification Class D
• Speaker output channels 2
• XLR in/out 2/0
• Banana plug compatible
• Power requirements 110/220 VAC, 50Hz/60Hz
• Power inlet connector IEC C14
• Case material Aluminum

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What’s In The Box

• Purifi EVAL1 amplifer module
• SMPS1200A400 switch mode power supply
• SoundImpress DIY Stereo Case
• Signal cable with XLR female chassis
• All internal cables
• IEC C14 power connector (including fuse)
• IEC C13 power cable
• On/Off Switch
• Binding posts
• All needed bolts