ALPINE PXE‑R100‑8 | 10‑Channel Hi‑Res Audio Car DSP Amplifier | 8 × 35 W RMS

ALPINE PXE‑R100‑8 | 10‑Channel Sound Processor Hi‑Res Audio | 8 × 35 W RMS

The ALPINE PXE‑R100‑8 is a high-resolution, multi-channel digital sound processor designed to elevate in‑car audio systems with exceptional precision, clarity, and flexibility—perfect for customizing and optimizing front and rear sound staging as well as full-system tuning. Combining powerful DSP-based equalization, crossover capability, and high-efficiency outputs, it brings concert‑level sound control to both OEM and aftermarket installations.

Equipped with versatile input options—including Hi-Level, RCA, HD Bluetooth™, optical, and coaxial—this processor provides seamless integration with a wide range of audio sources. Users can tailor sound meticulously through the Alpine Music app or PC software, utilizing advanced tuning tools like a 31‑band parametric/graphic EQ, LPF/HPF per channel, and matrix input summing. With a compact, mountable form factor and rugged build quality, the PXE‑R100‑8 balances performance and installation convenience with unmatched tuning prowess.

Product Highlights:

10‑Channel Hi‑Res digital sound processor with integrated high‑efficiency amplifiers

Multiple input formats: 6‑Channel Hi‑Level, 2‑Channel RCA, plus HD Bluetooth™, optical, and coaxial digital support

Built‑in 8‑channel × 35 W RMS (4 Ω) Class‑D amplifier for streamlined system power

Full tuning suite: 31‑band parametric/graphic EQ, per‑channel LPF/HPF/Bandpass crossovers, plus matrix summing

Control via PC software or Alpine Music smartphone app—intuitive, flexible setup and save/load presets

Compact enclosure with full DSP control and tuning flexibility, ideal for custom and OEM upgrade systems

Tech Specs:

Model: PXE‑R100‑8

Type: 10‑Channel Sound Processor / Hi‑Res Audio DSP + Built‑in Amplifier

Inputs:

6‑Channel Hi‑Level

2‑Channel RCA

HD Bluetooth, Optical, Coaxial digital inputs

Outputs:

8‑Channel Hi‑Level

10‑Channel RCA audio outputs

Amplifier: 8 × 35 W RMS (4 Ω, 14.4 V)

Sampling Rate / Resolution:

96 kHz / 24‑bit

Performance:

Dynamic Range: ≥ 100 dB

SNR (RCA): ≥ 100 dB

THD: ≤ 0.01 %

Input / Output Specs:

Input Sensitivity (RCA): 1:1 (no amplification)

Input Voltage: Hi‑Level: 28 Vpp; RCA: 6 Vpp

Output Voltage (RCA): 6 Vpp

Input Impedance: RCA: 15 kΩ; Hi‑Level: 4.7 Ω

Output Impedance: 51 Ω

Frequency Response: 20 Hz – 40 kHz

Power & Connectivity:

Rated Power: 8 CH × 35 W (4 Ω, 14.4 V, 1 kHz, 10 % THD)

Maximum Power: 8 CH × 70 W (4 Ω, 14.4 V, 1 kHz, 10 % THD)

System Features:

Output signal gain per channel: mute to +6.0 dB (range: mute, –60 dB to +6 dB)

Equalizer: Parametric or Graphic EQ—20 Hz to 40 kHz, -12 dB to +12 dB, high resolution

Applications:

Optimally suited for front or rear audio system installations in cars, trucks, motorhomes, or marine vehicles; an advanced upgrade for OEM systems or the centerpiece of custom aftermarket systems—delivering fine-tuned hi‑res performance with integrated amplification and DSP control.