Stagg 40-watt spring reverb acoustic amplifier

'- Power: 49 watts (RMS) - Speaker: 10", 4 ohms, w/ coaxial tweeter- Frequency response: 70 Hz - 15 kHz- Total harmonic distortion: 0.2 %- Signal to noise ratio: -68 dB at maximum rated power- Input impedance: 200k ohms (instrument)- Controls: 3-band equaliser (bass, middle, treble) w/ parametric mid, active or passive instrument modes - Inputs: Instrument, microphone, auxiliary device (stereo jack)- Output: Headphones (6.35 mm (1/4") standard jack)- Feature: Versatile spring reverb- Power consumption: 90 watts maximum - Dimensions: 42.1 x 34.7 x 20.4 cm (16.6 x 13.7 x 8") - Weight: 11.5 kg (25.4 lb)''