Condition:
Used (Fully Tested & Guaranteed Operational / Vintage Sony ESPRI TA-D88 Channel Divider / 6 Modular Units Included / Clean Faceplate / Surface Rust on Top Cover)
Details:
- High-End Vintage Crossover Network / Channel Divider: Authentic Sony TA-D88 ESPRI active electronic channel divider featuring a DC unit amplifier circuit design and 24dB/oct Bessel filter curves.
- Includes 6 Plug-In ESPRI Modules (3 Pairs): Comes complete with six (6) genuine ESPRI plug-in frequency selection units:
- Unit-0 (2 pcs): 50 Hz / 80 Hz / 100 Hz
- Unit-1 (2 pcs): 140 Hz / 225 Hz / 280 Hz
- Unit-4 / Unit-3 (2 pcs): 1.25 kHz / 2 kHz / 2.5 kHz
- Operational Testing & Working Guarantee: Fully bench-tested and confirmed in perfect operational condition across all channel division and crossover functions. Switches and potentiometers maintain proper factory operational feel without stiffness, binding, or eccentricity. Functional operation is guaranteed.
- Cosmetic Condition Disclosure: Front aluminum faceplate is exceptionally clean with virtually no scratches. Interior circuit board architecture is clean, tidy, and pristine. All four (4) original feet on the bottom panel retain their original rubber contact pads in intact condition. The top cover displays age-related surface rust/oxidation as shown in photos. Completely odor-free (no tobacco/smoke smell or sticky residue).
- Heavy-Duty Packaging Notice: Given the rare vintage nature and sensitivity of audio gear, this unit will be double-boxed and heavily padded with premium protective packing materials prior to shipment.
Size & Specifications:
- Model / Series: Sony TA-D88 ESPRI Series Active Crossover Network
- Circuit Architecture: DC Unit Amplifier Construction / Bessel Filter (24dB/oct Slope)
- Level Control Range: 0 to -30 dB (1 dB steps), -∞
- Input Sensitivity / Impedance: 1.0V / 50kΩ (Max Input: 7.0V)
- Total Harmonic Distortion (THD): 0.003% at 1V Output / 0.005% at 5V Output
- Signal-to-Noise Ratio (S/N Ratio): 110 dB (IHF-A, 1V Output)
- Frequency Response: DC to 100 kHz (+0, -1 dB in Flat position)
- Semiconductor Count: 100 Transistors, 42 FETs, 6 Diodes
- AC Switched Outlets: 4 Unswitched AC Outlets (900W Total Capacity)
- Power Consumption: 20 Watts
- Dimensions (W x H x D): approx. 480 x 80 x 365 mm / 18.90 x 3.15 x 14.37 inches
- Operational Status: Tested, Fully Operational & Functionally Guaranteed
- Cosmetic Grade: Pre-Owned Vintage Condition (Clean faceplate and bottom feet; surface rust on top cover sheet metal)
Accessories:
None