AKAI Compact system UC-U2/UC-M2/UC-K2

AKAI UC-U2 integrated amplifier : 

Power output: 23 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 50kHz
Total harmonic distortion: 0.06%
Damping factor: 40
Input sensitivity: 3mV (MM), 150mV (DIN), 150mV (line)
Signal to noise ratio: 75dB (MM), 90dB (line)
Channel separation: 50dB (MM), 55dB (line)
Output: 150mV (line)
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 20 x transistors, 19 x diodes, 4 x IC, 10 x LED
Dimensions: 280 x 69 x 280mm
Weight: 4.5kg

AKAI UC-M2 Stereo Cassette deck :

Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.76 cm/s
Heads: 1 x record/playback, 1 x erase
Motor: electronically speed controlled DC
Tape Type: type I, CrO2, Metal
Noise Reduction: B
Frequency Response: 30Hz to 18kHz  (Metal tape)
Signal to Noise Ratio: 66dB  (dolby B)
Wow and Flutter: 0.06%
Total Harmonic Distortion: 1.5%
Input: 70mV (line), 0.25mV (mic)
Output: 0.41V (line)
Dimensions: 280 x 122 x 282mm

Weight: 5.5kg