Yamaha DSP-A2070 statie amplificator power in stereo mode: 2 x 215 W into 4 Ohm, perfect functional fara interventii sau reparatii, reglaje de bas inalte balans volum si loudnes, sunet puternic si foarte bine reliefat cu bas puternic si la puteri mici. Pret 300 lei plus taxe transport fara schimburi. Greutate 21 kg. Butonul cu care se schimba sursa de semnal lipsa capisonul metalic, inlocuit cu unul de carton. Afisajul se aprinde dar total dupa aproximativ 3 minute de la pornire. De aici si pretul scazut.

Technical data
Output power:
Sine power in 7.1 mode:
3 x 130W/215 W Main/Center (8/4 Ohm)
4 x 35 W Front/Rear + Subwoofer
Music power in stereo mode: 2 x 215 W into 4 Ohm
Maximum output power in stereo mode: 2 x 260 W into 4 Ohm
Music power in 3-channel mode: 3 x 130 W into 8 Ohm
Signal-to-noise ratio: 86/96 dB (MM/CD,high level inputs)
Subwoofer output adjustable
Buffering : 2x 22000 mF for stereo and center, 2x 8200 mF for surround back !
Dolby ProLogic Surround and DOLBY ProLogic ENCHANCED (for 35 mm film)
CINEMA DSP modes:
4 x Concert Video (Classical/Opera, Recital, Pop/Rock, Pavilion).
1 x TV Theater (Mono Movie, Variety/Sports)
4 x 70mm Cinema Modes (70mm Spetacle, 70mm Musical, 70mm Adventure, 70mm General)
2 x Dolby Pro Logic Surround (Normal, Enhanced)
HiFi DSP settings:
6 x Concert Hall (A, B, C in Europe, D in USA, E in Europe, Live Concert).
2 x Church (Tokyo, Freiburg) 2 x Rock Concert (The Roxy Theatre, Warehouse Loft) 2 x Jazz Club (Village, Cellar Club)

All sound field programs have various setting options:
Room size
Start delay Sound activity Reverberation time Reverberation delay reverberation level directional amplification

Connections for 8 speakers (2 center connectable) with large speaker terminals for all cable cross-sections, also with banana plug pick-up option.
3 operating modes for the center channel: Normal, Wide, Phantom. (thus the center speaker can be simulated by the two main speakers)
Center channel with 5-band graphic equalizer for separate center sound adjustment
Test tone generator for adjusting the subwoofer output
mono and stereo subwoofer outputs with low-pass filter (2 x Cinch connections for subwoofer)
switchable, dynamic bass boost
bass and treble adjustment
loudness muting function

Input level control can be stored separately for each input
Remote motorized volume control and input selection with LED indicator
Separable preamp and power amp and preamp outputs for the center and front and rear effects channels
11 connections for 5 audio and 6 video components including RCA and/or S-Video jacks:
Phono, CD,Tuner,Tape,LD,TV/DBS
3 x VCR Aux (front panel)
A/V- Record Selector Switch Rec-Out
On Screen Display with Speaker Test Function
Convenient menu programming with memory protection for all settings
Headphone jack
Switched mains socket
Dimensions (W x H x D): 435 x 170.5 x 468.5 mm
Weight: 21 kg