Pioneer SP-X707
¥ 55,800 (released in 1986)
Commentary
A surround amplifier equipped with four surround modes including Dolby surround.
With the switch, you can choose different realism such as Dolby Surround, Theater, Stadium, Simulated Stereo, etc.
Built-in 40W + 40W power amplifier for surround sound.
It is equipped with a dynamic expander to enhance the low and high frequencies and to enable sharp sound field reproduction.
Model Rating
Type | Surround amplifier |
Effective power | 40W + 40W (8 Ω, 20 Hz to 20 kHz, both channel drive, EIAJ) |
Input Sensitivity / Impedance | Input, Tape Play : 150mV/50k Ω |
Output Level / Impedance | Fixed : 150mV/2.2k Ω Variable : 1V/2.2k Ω |
Signal-to-noise ratio (IHF, A network Short circuit) |
Surround Theater, Dynamic Expander OFF : 88 db (Variable, 1V0dB) 68 dB (SP OUT 30W/8 Ω, 0 dB) |
Surround Mode | Dolby Surround Theatre Stadium Simulated |
Power supply voltage | 100 VAC, 50Hz/60Hz |
Power consumption | 55W (Electrical Appliance and Material Control Law) |
External dimensions | Width 360x Height 75x Depth 332 mm |
Weight | 5.7kg |
Attachment | Remote control |