Velodyne Acoustics SPL-X 15 Subwoofers

Velodyne Acoustics SPL‑X 15 Subwoofer — Monumental Bass Meets Precision

The SPL‑X 15 is the 15‑inch flagship model in Velodyne’s SPL‑X sealed subwoofer lineup. Designed for large listening rooms, studios, or home theaters, it delivers deep, clean, and impactful bass without compromising on accuracy. With high-end components, robust power, and full DSP control, this subwoofer is made to impress.

Key Features & Specifications

• Driver / Woofer:
    15″ carbon‑fiber cone driver with dual‑spider suspension; basket with three ventilation channels for cooling and stability under heavy load. 

• Voice Coil:
    Four‐layer, 4″ (≈ 102 mm) voice coil. 

• Magnet System:
    Triple ferrite magnet setup. Enclosure Type:
    Sealed/closed HDF cabinet construction, reinforced for stiffness and low resonance. 

• Amplifier Power:
    Class D amplifier with 1500 W RMS continuous power, 2000 W peak. 

• Frequency Response:
    - ±10 dB: ~15‑250 Hz
    - ±3 dB: ~22‑180 Hz 

• Low‑Pass Crossover (Adjustable):
    30‑200 Hz range, selectable slopes: 12 / 24 / 36 / 48 dB/octave. 

• Delay:
    Adjustable from 0 to 500 ms for precise timing alignment. 

• Inputs & Outputs:
    - RCA Stereo / LFE
    - XLR Stereo / LFE
    - High-level (speaker) inputs for compatibility with different systems. 

• User Control & DSP:
    Onboard DSP with AutoEQ (room calibration via mic), parametric 6‑band EQ, presets, high‑pass and subsonic filtering. All controllable via a mobile app. 

• Power Modes / Auto‑On:
    Selectable modes (On / Auto / Trigger), auto‑power with sensitivity adjustment. Universal voltage support (~115‑230V). 

• Physical Specs:
    - Dimensions (W × H × D): approx. 470 × 470 × 580 mm 
    - Net Weight: ~45 kg 
    - Shipping Weight: ~50 kg 

• Finish & Design:
    Black fabric grille, MDF frame, clean, premium aesthetics. 

What This Means in Use

• Deep Bass: Output that starts as low as ~15 Hz means you’ll feel sub‑bass effects in movies and music.

• High Output Capability: The high RMS/peak power gives headroom so that the SPL‑X 15 can play loud without strain.

• Fine Tuning: With adjustable crossover, delay, and onboard DSP features, you can integrate this subwoofer with other speakers for seamless sound.

• Room Flexibility: AutoEQ helps compensate for room acoustics so that the bass stays even and well‑controlled in various environments.