Pioneer SX-20-K is a 2-channel AM/FM stereo receive
Power Output: 100 watts per channel
Tuner: AM/FM tuner with RDS and 30 station presets

Specifications

Tuning range: FM, MW

Power output: 100 watts per channel into 8Ω (stereo)

Frequency response: 5Hz to 100kHz

Total harmonic distortion: 1%

Input sensitivity: 5.5mV (MM), 400mV (line)

Signal to noise ratio: 80dB (MM), 100dB (line)

Output: 400mV (line)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 435 x 142.5 x 364mm

Weight: 8.3kg

Finish: black