Audio Database

VSA-D9TX
Commentary

An AV amplifier equipped with Dolby digital decoder and THX system.

It is compatible with Home THX5.1 proposed by LucasFilm. Based on Dolby Digital, it is possible to reproduce more accurately the sound field and reality of a movie theater at home.
The THX System is equipped with such functions as re-equalization, which appropriately corrects overbright (high frequency is emphasized) recorded for movie theaters, tone matching, which realizes smooth sound and moving sensation in the front and rear, dynamic dichotomy, which provides the same effect as a movie theater with two surround speakers, bass peak level manager, which enables you to set the low frequency to the level suitable for your speaker system, and loudspeaker position time synchronization, which adjusts the sound field to the optimum sound field according to the distance from the speaker to the listening point.

It uses a newly developed Dolby digital 1-chip IC jointly developed by Fujitsu and Pioneer.
This reduces the size of the digital circuit, which is a source of noise in analog circuits.

Equipped with 5-mode sound field control mode.

The D/A converter uses a 96 kHz sampling 24-bit D/A converter.

The power amplifier section uses a discrete power amplifier for all five channels.
By using direct energy MOS with high energy conversion efficiency for the power stage of all channels, input signals lost by conventional MOS-FET etc. are reproduced more faithfully.

Equipped with a GUI function, it is recommended while checking the operation status on the TV screen.

The input / output jacks are equipped with four audio inputs and two outputs, a video input Line 5 and two outputs, and an S-pin input Line 5 and two outputs.
All channel outputs are also equipped with pre-out jacks.

Equipped with AC-3 RF input necessary for playing Dolby digital LD, and AC-3/PCM digital terminals (coaxial 2, optical 1) to which Dolby digital towel compatible media such as DVD and MD can be connected.

It uses a strong chassis structure cultivated in the Exclusive C7 and other products. Moreover, by reducing vibration from the inside to the limit, vibration and resonance can be eliminated at a higher level.

A detachable OFC power cord is used for the power cable.

Comes with a multi-control remote controller that controls various AV devices.

Model Rating
Type AV amplifier
<Audio section>
Sound field program
Surround Mode: Dolby Surround
Dolby Pro Logic
SFC Mode: Theater1
Theater2
Hall
Jazz
Dance
Maximum practical power
(in a round, 6 Ω, EIAJ)
Front : 140W + 140W
Rear : 140W + 140W
Center : 140W
Rated output 110W + 110W (6 ω, 20 Hz-20 kHz, 0.09%)
Signal-to-noise ratio (IHF-A network
Short circuit)
Phono:83dB(2.8mV)
CD, Tape1/MD, LD/SAT, VCR1/2, Video, DVD, Tuner, Tape2 : 99 dB
96kHz/24bit : 118 dB
Input Sensitivity / Impedance Phono : 2.8mV/47k Ω
CD, Tape1/MD, LD/SAT, VCR1/2, Video, DVD, Tuner, Tape2 : 275mV/47k Ω
Frequency characteristic Phono : 20 Hz to 20 kHz ± 0.3 dB
CD, Tape1/MD, LD/SAT, VCR1/2, Video, DVD, Tuner, Tape2 : 10 Hz to 80 kHz ± 1 dB
96kHz/24bit : 10 Hz ~ 40 kHz ± 1 dB
Output Level / Impedance Tape / MDrec, Tape2rec : 200mV/2.2k Ω
VCR1out, VCR2out : 200mV/2.2k Ω
Total harmonic distortion factor 0.09% (20 Hz to 20 kHz, 65W, 6 Ω, 2 ch drive)
Tone control Bass : ± 6 dB (100 Hz)
Treble : ± 6 dB at 10 kHz
Muting - ∞
<Video Part>
Input Sensitivity / Impedance LD/SAT, VCR1/2, DVD, Video : 1Vp-p/75 Ω
Output Level / Impedance VCR1/2, Monitor : 1Vp-p/75 Ω
Frequency characteristic LD/SAT, VCR1/2, DVD, Video : 5 hz to 10 mhz + 0 to 3 db
Signal-to-noise ratio 65dB
Crosstalk 55dB
<S terminal portion>
Input Sensitivity / Impedance LD/SAT, VCR1/2 DVD, Video
Luminance Signal : 1Vp-p/75 Ω
Color Signal : 0.286Vp-p/75 Ω
Output Level / Impedance VCR1/2, Monitor
Luminance Signal : 1Vp-p/75 Ω
Color Signal : 0.286Vp-p/75 Ω
<Others>
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 375W (Electrical Appliance and Material Control Law)
External dimensions Width 420x Height 177x Depth 448 mm
Weight 16.4kg
Attachment Multi-control remote control