Audio Database

SP-D07
Commentary

Dolby Digital & Pro Logic Processor for Dolby Digital.

Equipped with a Dolby digital decoder, you can play discrete 5.1 channels such as DVD sources.
It also supports conventional Dolby dolby Prologic 4-channel playback and MUSE3-1 4-channel audio input, so it can be used as a master volume controller for HDTV broadcasting and HDTV LDs.

It has three sound field controls that can be combined with surround modes such as Dolby Digital and ProLogic.
Theater1 sets the acoustic parameters of the latest large-scale movie theaters that support digital multi-audio. Theater2 sets the parameters to reproduce the sound field of Theater1 in the living room, making it suitable for Japanese living space. Hall sets the acoustic parameters of large concert halls with 1,000 to 2,000 seats.
You can freely adjust these sound field effects with the Effect Level controls.

It is equipped with a speaker setting function to fine-tune the playback condition for the speaker to be used.
This function allows you to specify the number of channels to be played according to the presence or absence of a center speaker or subwoofer, or to set the number of channels (Large/Small) according to the type of speaker you are using. This allows the audio signal of unused channels to be automatically sent to other channels and played back. It also allows the low-frequency component to be sent to other channels when using a speaker with limited low-frequency playback.
In addition, the level of each channel can be adjusted precisely by remote control.

Equipped with a low frequency control function that allows you to adjust the low frequency according to your preference.
This is a 5.1 ch LFEch control that allows you to adjust the amount of attenuator in three levels. You can also use the Superbus function to boost the bass below 100 hz when you want to enhance the bass, or use the Low-cut filter function to cut the bass below 40 hz when the bass is too strong and distorts the subwoofer.
If no subwoofer is connected, the LFEch signal is automatically routed to other channels for playback.

Equipped with a dynamic range compression function corresponding to the dynamic range compression of the soft side.

In order to emphasize sound quality, the video selector function is eliminated.

Wireless remote control is included.

Model Rating
Type Surround processor
Speech program
Surround Mode:

SFC Mode:
Dolby Surround AC-3
Dolby Pro Logic
Theater1
Theater2
Hall
Signal-to-noise ratio Digital1/2 : 98 dB (IHF-A network, short circuit)
Input Sensitivity / Impedance AC-3RF : 0.4Vp-p/75 Ω
Digital1/2 : 0.5Vp-p/75 Ω
Line1/2 : 200mV/45k Ω
Frequency characteristic 20 Hz ~ 20 kHz + 0 -3dB
Output Level / Impedance Front L/R, 2 centers, rear LS, RS, 2 sub-woofers : 1V/1k Ω
Total harmonic distortion factor 0.008% or Less (1 kHz)
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 32W (Electrical Appliance and Material Control Law)
External dimensions Width 456x Height 86x Depth 337 mm
Weight 6.0kg
Attachment Wireless Remote Control