NAKAMICHI NDSR260A-II

Nakamichi NDSR260A-II Digital Signal Processor Amplifier. Engineeered to overcome vehicle acoustic limitations, this single-box audio solution provides total control over your system’s frequency response, time delay, and power distribution.

Key Features

• Powerful Built-in Amplification: Features an internal multi-channel amplifier producing 6CH × 50W RMS + 2CH × 80W RMS at 4Ω. Channels 7 & 8 can be bridged to deliver up to 1 × 200W for subwoofers or heavy-duty drivers.

• Versatile Signal Inputs & Outputs: Supports 8-channel high-level (speaker level) inputs, 2-channel RCA inputs, Bluetooth audio streaming, U-disk music playback, and an Optical input. Provides 10 low-level RCA output channels for system expansion.

• Precision 31-Band Parametric EQ: Tweak audio response from 20 Hz to 20 kHz across every output channel with 0.1 dB accuracy and adjustable Q-factor.

• Advanced Crossover & Time Alignment: Multi-order high-pass and low-pass filters (Linkwitz-Riley, Butterworth, Bessel) with slopes from 6 dB/oct to 48 dB/oct. Includes digital delay adjustments (up to 20.000 ms / 692 cm) and phase switching ($0^\circ / 180^\circ$).

• Dual PC & Smartphone App Tuning: Real-time system tuning via USB connected to Windows PC or wirelessly using the dedicated iOS/Android tuning application.

• 6 Preset Slots: Store up to 6 custom tuning profiles on-device for quick switching between different music genres or listening preferences.