HDP-D90 Alpine Status 12-channel Car Amplifier with Digital Signal Processing - Black/Gray
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About this product
Alpine designed its Status System components for high-resolution audio playback. Their Status Series digtial receiver, amp, speakers, and subs were designed to work together and play your 192kHz/24bit digital music streaming files with high-quality, studio-level purity and sonic fidelity. Your car's multi-speaker high-resolution audio system needs lots of power and precise tuning to sound its best - and Alpine's HDP-D90 Status Series amplifier and digital processor provide it with stylish good looks plus practical integration and find-tuning feature. You won't believe how many more details you'll hear that were missing in your music before installing this amplifier, thanks to its high-fidelity digital inputs and sound processing. The amp provides eight output channels of 50 watts RMS each, plus four channels of 80 watts RMS each - each with a wide, high-definition frequency response that improves your music's realism and presence. It's perfect for powering front tweeters, midrange, and mid-bass components, rear full-range speakers, plus a couple of subwoofers from bridged channels - or whatever other combinations you can dream up. If you're leaving the factory stereo intact, all the audio functions that were available in your system will still work after upgrading the power of each individual speaker by routing the factory signals through the amplifier. The HDP-D90 can handle pre-processed factory signals up to 80 watts per channel, so even your vehicle's premium amplified system can be upgraded without losing features. The HDP-D90 features 14 channels of digital sound processing (DSP) controlled by Alpine's HDP DSP tuning app running on your laptop or PC, or their HDP-D90 mobile phone tuning app via Bluetooth connection to your device. Each channel features sophisticated sound contols, including a 31-band EQ, a wide variety of crossover filters, phase control, and time delay.
Features
Key Feature
The HDP-D90 features an ultra-wide Hi-Res Audio bandwidth of 10Hz to 110kHz. Very low phase shift and distortion ensure high-quality static performance and great imaging.
Key Feature
It runs an internal sampling rate of 192kHz / 24bit and features a 14-Ch 31-band P-EQ, 3-Way X- Overs, and 12-Ch digital time correction with 7mm steps adjustment.
Key Feature
The copper-plated chassis and other features bring the signal-to-noise ratio to >110dB.
Key Feature
This means that a high degree of precision is required between the Head Unit, which sends the digital music data, and the DSP Amplifier, which receives the data and performs the sound tuning.
Key Feature
The Alpine Status system uses an extremely high precision clock, having the same high specifications as top-grade home audio components, for both the Head Unit and the DSP Amplifier, ensuring the most compatible and accurate data transmission.
Specifications
- Continuous Watts x Channel @ Ohms0Amplifier ClassDNumber Of Channels12Bass BoostVariable
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Alpine designed its Status System components for high-resolution audio playback. Their Status Series digtial receiver, amp, speakers, and subs were designed to work together and play your 192kHz/24bit digital music streaming files with high-quality, studio-level purity and sonic fidelity. Your car's multi-speaker high-resolution audio system needs lots of power and precise tuning to sound its best - and Alpine's HDP-D90 Status Series amplifier and digital processor provide it with stylish good looks plus practical integration and find-tuning feature. You won't believe how many more details you'll hear that were missing in your music before installing this amplifier, thanks to its high-fidelity digital inputs and sound processing. The amp provides eight output channels of 50 watts RMS each, plus four channels of 80 watts RMS each - each with a wide, high-definition frequency response that improves your music's realism and presence. It's perfect for powering front tweeters, midrange, and mid-bass components, rear full-range speakers, plus a couple of subwoofers from bridged channels - or whatever other combinations you can dream up. If you're leaving the factory stereo intact, all the audio functions that were available in your system will still work after upgrading the power of each individual speaker by routing the factory signals through the amplifier. The HDP-D90 can handle pre-processed factory signals up to 80 watts per channel, so even your vehicle's premium amplified system can be upgraded without losing features. The HDP-D90 features 14 channels of digital sound processing (DSP) controlled by Alpine's HDP DSP tuning app running on your laptop or PC, or their HDP-D90 mobile phone tuning app via Bluetooth connection to your device. Each channel features sophisticated sound contols, including a 31-band EQ, a wide variety of crossover filters, phase control, and time delay.

PRODUCT OVERVIEW The PXE-X121-12EV offers 12 channels of efficient power, all-pass filter correction, and advanced tuning in a compact DSP/amp solution. PRODUCT FEATURES Precision Tuning – The PXE-X121-12EV empowers you to customize your audio system with precision. Featuring a 31-band parametric or graphic EQ and per-channel HPF, LPF, and bandpass crossovers, this DSP ensures every aspect of your sound is perfectly tuned. Take control of your music and create a truly personalized listening experience. Built-in 12-Channel Amp - The PXE-X121-12EV delivers a total of 12 channels of staggered power, with 25W RMS x 4, 50W RMS x 6, and 100W RMS x 2. Channels 11 and 12 can be wired in parallel for a 1-channel load at a 2Ohm impedance, providing even more output flexibility for high-power setups. This versatile design ensures every component in your system gets the perfect level of amplification. OVERVIEW FEATURES • 12-Channel Hi-Res Digital Sound Processor Amplifier • Hi-Res Audio Playback (96kHz/24Bit) • PC Tuning Application (PC software available on the Alpine Knowledge Center) • Smartphone Tuning Application available on the App Store or Google Play • Highly efficient amplifier design reduces heat and power consumption • All-pass filter correction for phase alignment • Matrix input summing for seamless system integration • Compact design for versatile installations • Bluetooth® audio streaming with included external module TECH SPECS • Channels: 12-channel input, 12-channel output (10 high level, 2 RCA) • Amplifier Power: Staggered Power - 25W RMS x 4 + 50W RMS x 6 + 100W RMS x 2 (can be run in parallel for 1-channel load at 2 Ohm) • EQ: 31-band parametric or graphic • Crossovers: HPF, LPF, and bandpass for each channel. • Inputs: 12-Channel High level, 2-Channel RCA, optical, coaxial, USB (DAC), HD Bluetooth • Outputs: 10-Channel High level and 2-Channel RCA • Software Compatibility: PC and Smartphone • Sampling Rate: 96kHz/24Bi

Upgrade your car audio system with the Hifonics Brutus BG 1100 Watt 4 Channel Amplifier, engineered for powerful performance, efficiency, and advanced control. Designed for universal vehicle fitment, this amplifier delivers dynamic sound across multiple channels, making it ideal for powering speakers and subwoofers with clarity and precision.Built with a Class-D chipset, the Brutus BG amplifier offers high efficiency and a wide frequency range while minimizing energy loss. Its dual toroidal transformer PWM power supply provides increased power capacity and consistent output, ensuring your system performs at its best even under demanding conditions. High-tolerance MOSFET output devices enhance power delivery while supporting fast thermal dissipation for reliable operation.The amplifier features an ultra-low EMI design with shielded inductors, reducing interference and preserving clean, high-quality audio. A mass-loaded extruded aluminum heat sink improves thermal management, keeping temperatures under control and maintaining peak performance over time.Versatility is key with 4-channel operation, allowing both stereo and mono bridged configurations. High and low-level inputs make integration simple with both aftermarket and factory audio systems, while nickel-plated RCA inputs ensure strong, corrosion-resistant connections.A standout feature is the built-in UV meter display, which lets you switch between constant blue illumination, VU meter mode, or off. In VU mode, the logo reacts to your music, helping you fine-tune gain levels visually.Engineered for durability, the amplifier includes triple protection circuits, thermal, overload, and short protection, along with auto turn-on and delayed start features to eliminate unwanted noise and protect your system.

Alpine Status delivers a superior level of audio performance that will take your music to a whole new level. FEATURES - • Hi-Res Audio Playback (192kHz/24Bit) • Mono-Channel Amplifier • High-Efficiency Digital Circuit Design • Alpine’s Dual Negative Feedback Control Circuit • High Bandwidth Amplifier • Alpine’s Premium Class D Circuit Design • Copper-plated chassis • Black circuit board • One-sided terminal layout • Top panel sound controls • Quick connect power and speaker terminals • Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) What's in the Box: • HDA-M80 Mono Amplifier • Owner’s manual • “Birth sheet” that certifies by measurement the actual power of the amplifier in the box • 4 Screws for amplifier mounting to vehicle • 2pcs. Mount bracket w/ 4 Screws for attachment to amplifier • 3pcs. Allen wrench for amplifier connection & installation – Sizes: 2mm/2.5mm/4mm • 1pc. Quick connector block for Power/Ground/Remote wires • 1pc. Quick connector block for Speaker wires TECH SPECS - • Dimensions: 11.4375” x 7.5” x 2.125” • Power Rating: (14.4V, ≤1.0% THD+N) • 800W x 1 @ 2Ω • 500W x 1 @ 4Ω • THD+N: 0.02% (10W into 4ohm) • S/N Ratio: 83dB (1W into 4ohm) • Frequency response: 8-400Hz (-3dB) • Damping factor: 1500 • Selectable input level – HI/LO • Variable High pass / Low pass crossover • Variable Subsonic filter • Bass EQ (0 to +12dB, Variable) • Auto-turn on with remote sensing
Specs
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