What is the Down4Sound XP28 DSP | 2-In/8-Out?

The Down4Sound XP28 DSP | 2-In/8-Out is a car audio equipment made by Down4Sound. View full specifications and where to buy on this page.

How much does the Down4Sound XP28 DSP | 2-In/8-Out cost?

The Down4Sound XP28 DSP | 2-In/8-Out typically sells for around $600 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Down4Sound XP28 DSP | 2-In/8-Out?

You can purchase the Down4Sound XP28 DSP | 2-In/8-Out from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

XP28 DSP | 2-In/8-Out - Specs, Prices & Reviews

Name: XP28 DSP | 2-In/8-Out
Brand: Down4Sound
Availability: InStock

The Down4Sound D4S-XP28 DSP is engineered for those who want total control over their system. Designed with installers and competitors in mind, the XP28 gives you 2 inputs and 8 outputs, paired with precision tuning tools that go far beyond basic processors. With a graphic and parametric EQ, limiter with threshold/attack/release, high-precision Butterworth & Linkwitz-Riley crossovers, and full delay/phase control, this DSP is built for competition-level accuracy. It even includes test tools like a frequency generator, sweep, and pink noise for professional system setup. Key Features: 2 RCA inputs / 8 RCA outputs Graphic input EQ (15 bands) + parametric EQ (per input & per output) High precision crossover: Butterworth & Linkwitz-Riley (up to 48 dB/octave) Phase inversion, alignment, delay control Limiter with threshold, attack, release adjustment Independent gain & mute per output + master volume Save & load custom tuning profiles Security password to block unauthorized changes Frequency generator, sweep, and pink noise for setup Screen saver with rotating text Tiffany RCA connectors, D4S case finish Dimensions: (est.) ~180 × 120 × 40 mm (7.08" × 4.72" × 1.57")