Nakamichi NDSE-100A 6-Channel Digital Sound Processor with Built‑in Amplifier Genuine

Description Nakamichi NDSE-100A 6-Channel Digital Sound Processor   Product Description: The Nakamichi NDSE‑100A is a compact yet powerful 6‑channel digital sound processor with a built‑in amplifier, crafted for car audio enthusiasts seeking enhanced flexibility and sound control. Operating between DC 9 V and 18 V, it accommodates a wide spectrum of input sources—including high‑level, internal and external Bluetooth, and USB playback—and provides precision audio tuning via a 31‑band EQ and six programmable music scenes, all encapsulated in a slim, lightweight chassis.   Product Features: Versatile Input Options: Accepts 4‑channel high‑level signals, plus USB playback, internal and external Bluetooth. Powerful, Compact Amplifier: Delivers up to 4 × 50 W maximum power through its built‑in amplifier. Advanced Equalization: 31‑band parametric EQ with ±12 dB gain, 1 Hz resolution, adjustable Q (0.3–50), plus six customizable preset scenes. Precise Crossover Control: Independent high‑ and low‑pass filters with selectable types (Butterworth, Bessel, Link‑Ril), adjustable frequency (20 Hz–20 kHz) and slopes (6–48 dB/octave). Phase & Time Alignment: Allows phase inversion (0° or 180°) and time delay adjustment (0–25 ms or up to ~850 cm), channel‑by‑channel. Compact and Lightweight Design: Dimensions of around 173 × 122 × 43 mm and a weight of approximately 0.75 kg—ideal for tight car audio installations.   Product Specifications: Frequency Response: 20 Hz – 40 kHz Max Output Power: 4 × 50 W (amplifier) Operating Voltage: DC 9 V – 18 V Signal Input Range: RCA: ~5 Vpp High‑level: up to ~26 Vpp Signal‑to‑Noise Ratio: RCA: ~98 dB; Amplifier: ~97 dB Harmonic Distortion (THD): ≤ 0.05 % Standby Power Consumption: ≤ 0.1 W