Amplificatore finale 170 DC 86 + 86 w per canale, gli apparecchi sono in condizioni eccellenti, e perfettamente funzionanti. Progettati negli Stati Uniti e costruiti in Giappone, componenti rari, hi end, vendita solo abbinata. Model 170 SPECS: Power output: 86 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.03% Damping factor: 60 Input sensitivity: 1.5V Semiconductors: 53 x transistors, 49 x diodes, 4 x field effect transistors Dimensions: 416 x 146 x 302mm Weight: 14.1kg Model 3250-B SPECS: THD 0.01% IMD 0.01% Single Bass Adjustment Slider Single Midrange Adjustment Slider Single Treble Adjustment Slider Tone Control Defeat Yes Bass Turnover Options 100 Hz Treble Turnover Options 10 kHz High Filter 10 kHz Low Filter 100 Hz Gain Control Yes, indexed Loudness Contour Off, 10 step contour Mono Yes (L,R,L+R) Muting Yes (-20 dB) Channel Reverse Yes Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing Yes, either way Auxillary Input Source Yes Phono Input Source Yes 2nd Phono Input Source Yes Cartridge Type Selection 1 MM, 1 MC Tuner Source Input Yes Source Microphone Input Left, Right or MM Phono 1 Tape Monitor Yes 2nd Tape monitor Yes Preamp to Amplifier Jumper(s) 2 pairs of outputs Headphone Jack(s) Yes Speaker Selection Nomenclature System 1, System 2 Signal to Noise Ratio 98 dB #HEM24