RIAA Phono/AUX 30W Audio Power Amplifier
FEATURES：
 RIAA phono preamplifier built-in power amplifier.
 Supports bass and treble adjustment.
 Supports line-level output for easy system expansion.
 LED indicators for Phono/AUX input selection.
 Metal enclosure for efficient heat dissipation.
 Large detachable terminal block for easy speaker connection.
SPECIFICATIONS：
 Phono Amplitude Gain : 40 dB (@1KHz)
 AUX Amplitude Gain : 6 dB
 Maximum Input : 50mVpp
 Output Level : 5Vpp
 Power Amplifier Type : Stereo Class-D
 Output Power : 30W(rms)@1kHz per channel (@ RL=4 ohm) 50W(rms)@250Hz (Full Bass) per channel (@ RL=4 ohm)
 THD+N : 0.1 % (@ RL=4 ohm, f = 1 kHz)
 Minimum Load Resistance : 4 ohm
 Speaker Protection : Includes Speaker Protection circuit.
 Power Source : 24 VDC
 Speaker Terminals : To speaker screw terminals handle wire sizes from 24 to 12 gauge
 Size (LxWxH) : 168 mm x 89 mm x 47 mm