Velodyne Acoustics SPL-X 10 Subwoofers

Velodyne Acoustics SPL‑X 10 Subwoofer — Where Precision Meets Power

The SPL‑X 10 is Velodyne’s elite 10‑inch sealed‑box subwoofer, designed for those who demand high fidelity bass in smaller to medium-sized spaces. With class‑leading build quality, flexible controls, and gutsy output, it delivers bass you can both hear and feel — but always with precision and clarity.

Key Features

• High‑Performance Driver:
  10″ carbon fiber cone woofer with dual‑spider suspension, housed in a triple‑vented basket. Voice coil is large (4‑layer, 3″ / 76 mm), mated to a triple ferrite magnet system. 

• Power & Amplification:
  Class‑D amplifier delivering 1000 W RMS with 1500 W peak (short‑term) power. 

• Enclosure:
  Closed / sealed design (HDF, heavily reinforced) to minimize coloration, resonance, and distortion. 

• Frequency Response:
    • ±10 dB: ~18‑300 Hz
    • ±3 dB: ~28‑250 Hz 

• Adjustable Filters & Delay:
  Low‑pass crossover adjustable between 30‑200 Hz, with selectable slopes of 12 / 24 / 36 / 48 dB/octave. Delay is adjustable from 0‑500 ms for precise alignment in your listening environment. 

• Inputs & Outputs:
  Multiple input options for flexibility:
    • RCA Stereo / LFE
    • XLR Stereo / LFE
    • High‑level (speaker) inputs & matching outputs 

• User Controls & Smart Features:
  App‑based control (volume, crossover, phase, EQ), 6‑band parametric EQ, subs / sub‑sonic & high‑pass filters, presets, and an AutoEQ room calibration mic included. 

• Power & Modes:
  Auto power‑on capability with adjustable sensitivity, selectable power modes: Auto / Trigger / On. Wide voltage compatibility (115‑230V). Physical Details:
    • Dimensions: approx 360 × 340 × 440 mm (W × H × D) 
    • Weight: ~30 kg (≈ 33 kg shipping) 
    • Finish: Black fabric grille, MDF frame. 

What This Means in Practice

• In a living room or smaller home theater, the SPL‑X 10 gives you deep, tight bass with very low distortion — thanks to sealed enclosure and DSP control.

• The wide band ±10 dB range down to ~18 Hz means you get felt bass in movies or music with sub‑bass content. The ±3 dB range from ~28‑250 Hz ensures accuracy in more typical listening ranges.

• Flexibility with inputs and filters, plus the app and room calibration, make it easy to integrate this subwoofer in systems with different speakers, rooms, or preferences.

• It’s relatively compact for the power it delivers; it strikes a strong balance between performance and size.