Audio Database

Picture of VSA 700
Commentary

An AV control center that uses a Dolby surround system and is equipped with an AV programmable remote controller.

The ADM (Adaptive Delta Modulation) digital surround system is used in the surround circuit to achieve higher quality surround sound.
The delay component uses an ADM digital delay circuit that is an evolution of an analog delay circuit that uses conventional Bucket Buigate Device (BBD) elements to achieve high S/N and low distortion.
By switching the control signal to the digital delay IC, this delay circuit makes it possible to select the delay time of of 15, 20 and 30 ms.

You can enjoy three surround modes.
Dolby Surround Mode reduces noise by decoding and playing back the program source encoded at the time of recording. Surround signals provide a 15-30 ms delay to the L-R signal and improve S/N through a Dolby B Noise Reduction circuit.
Simulated Surround mode is a mode that gives a pseudo surround effect to a monaural program source. You can enjoy surround sound by adding or subtracting the monaural (L + R) signal and the delayed signal and outputting the result signal to the L and R channels.
In the Stadium Mode, surround effects are added to the L and R signals. The L-R signal and the delayed signal are output to the surround L channel and surround R channel, respectively. This mode emphasizes the spread of the sound field so that you can enjoy the realistic sensation of being in a stadium.

It is equipped with input / output of AV4 system, video 1 system and audio Line 5.

It is equipped with functions such as a simulcast function that allows you to enjoy playback and BGV creation by freely combining audio and video, an acoustic memory function that allows you to preset three types of sound quality, an electronic volume that eliminates gang errors and makes it easy to fine-tune the volume, and a large FL tube.

The included programmable remote controller CU-AV100 was sold separately and has a learning function. It can control not only Pioneer products but also products of other companies.
There are a total of 68 remote control keys, 151 keys for controlling Pioneer products in the initial state, and 154 keys that can be controlled by learning. This has a large capacity.

There was an RF modulator for TV sold separately.

Model Rating
Type Digital Dolby Surround built-in AV control center
<Audio section>
Maximum Practical Output (EIAJ, 8 Ω) Total 300W
Stereo time : 150W+150W
Time of surround Front : 100W + 100W
Rear : 70W + 70W
Rated Output (20 Hz ~ 20 kHz, 8 Ω)
Stereo time : 100W+100W(0.005%)
Surround Time (Power Amp In) Front : 70W + 70W (0.005%)
Rear : 30W + 30W (0.08%)
Signal-to-noise ratio Phono : 2.5mv/50k Ω
Tuner, CD, DAT/Tape1, Tape2, VCR1, 2, VDP/CDV, TV : 150mV/30k Ω
Power In : 1V/50k Ω
Output Level / Impedance DAT/Tape1, Tape2, VCR1, 2 : 150mV/4.7k Ω
L + R Out : 1V/4.7k Ω
Pre Amp Out (Front) : 1V/470 Ω
Frequency characteristic Phono : 20 Hz to 20 kHz ± 0.3 dB
Others : 5 Hz ~ 100 kHz + 0 -3dB
Tone control Bass : 100 Hz, ± 8 dB
Treble : 10 kHz, ± 8 dB
VCR noise filter 50 Hz, 5 kHz, -6dB/oct.
Muting - ∞
Loudness contour 100 Hz : 6 dB, 10 kHz : 3 dB
<Video Part>
Input Sensitivity / Impedance VCR1, 2, VDP/CDV, TV, Adaptor : 1Vp-p/75 Ω
Output Level / Impedance VCR1, 2, Adaptor, Monitor : 1Vp-p/75 Ω
Frequency characteristic VCR1, 2, TV, VDP/CDV, Adaptor : 5 hz to 6 mhz + 0 to 3 db
Crosstalk 3.58 MHz, 55 dB or more
Signal-to-noise ratio 55 dB or more
Surround Section
Maximum practical power 50W + 50W (EIAJ, 8 ω)
Rated output Power Amp In : 30W + 30W (0.08%, 20 Hz to 20 kHz, 8 Ω)
Frequency characteristic VDP In → Surround Out : 30 Hz ~ 7 kHz + 0 -3dB (Dolby position)
Power in (sensitivity / impedance) 150mV/50k Ω
Pre-out (sensitivity / impedance) 150mV/470 Ω
Surround Mode Dolby
Simulated
Stadium
<General>
Power supply voltage 100 VAC, 50Hz/60Hz
AC outlet Power switch interlock : Route 3 (300W)
Power switch not linked : 1 system (200W)
Power consumption (Electrical Appliance and Material Control Law) 200W
External dimensions Width 420x Height 124x Depth 397 mm
Weight 10.9kg
Attachment Programmable Remote Controller CU-AV100
Sold Separately RF Modulator for TV JA-RF5 (¥ 6,000)