ADAM Audio Sub2100 – 21.5″ Active Subwoofer (1000W)
$9,572.00
The ADAM Audio SUB2100 Active Subwoofer delivers unparalleled bass performance for large control rooms and studios. Featuring a massive 21.5″ woofer and powered by a 1000W amplifier, the SUB2100 reproduces frequencies down to 18Hz with exceptional accuracy. Its 6” voice coil, the largest in the world, enables it to handle SPL peaks of ≥128 dB without compression. With comprehensive control options, balanced and unbalanced input/output connectors, and an 85Hz high-pass filter, this subwoofer provides precision, power, and flexibility for professional audio environments.
ADAM Audio Sub2100 – 21.5″ Active Subwoofer (1000W)
OVERVIEW
ADAM has developed the unique Sub2100 subwoofer for the special requirements of large control rooms and studios. The Sub2100 combines a huge 21.5″ woofer and an amplifier capable of 1000W continuous power housed in a bass reflex enclosure tuned for reproducing frequencies down to 18Hz. The sheer power and extremely high efficiency (99dB/ W/m) enable this system to produce linear SPL peaks of ≥128dB without any significant compression.
The World’s Largest Voice Coil
Essential to the volume of this woofer is the gigantic 6” voice coil, which is the largest worldwide. Equipped with this voice coil, the Sub2100 is capable of reaching the highest SPLs in the lowest frequencies that can be perceived by the human ear. On every level, the Sub2100 establishes a new benchmark in subwoofer technology.
FEATURES
- Designed for large control rooms, mastering suites, and professional studio environments.
- Massive 21.5″ woofer for deep, accurate, and powerful bass reproduction.
- High-performance 1000W PWM amplifier with exceptional headroom.
- Bass reflex enclosure optimised for extended low-frequency performance.
- Frequency response down to 18Hz for accurate monitoring of the lowest audible frequencies.
- Delivers peak SPL levels of ≥128dB with minimal compression.
- Features an enormous 6″ voice coil for exceptional low-frequency output.
- Ultra-high efficiency design rated at 99dB/W/m.
- Maintains clarity and control even at high playback levels.
- Adjustable crossover frequency range from 50Hz to 150Hz.
- Integrated 85Hz high-pass filter for flexible system integration.
- Low distortion performance with THD ≤1% above 60Hz.
- Balanced XLR and unbalanced RCA inputs.
- Rear-panel controls for system setup and calibration.
- Ideal for mixing, mastering, post-production, film, and broadcast applications.
- Heavy-duty cabinet construction for long-term reliability.
- Includes power cord and user manual.
- 5-year warranty (2 years standard plus 3 years with product registration).
TECHNICAL SPECS
Driver
Basket Diameter: 21.5″ (543 mm)
Voice Coil Diameter: 6″ (150 mm)
Cone Material: Paper
Audio Input Connectors
Analog: XLR / RCA
Input Impedance: 10 kOhm
Amplification
Type: PWM
Amp. Power RMS / Music: 1000 W / 1200 W
Acoustics
Frequency Response: 18 Hz – 150 Hz
THD > 60 Hz: ≤1 %
Max. peak SPL at 1 m: ≥128 dB
Crossover Frequencies: 50 – 150 Hz
General Data
Panel: Rear
Weight: 85 kg (187.4 lbs)
Dimensions:
- Height — 850 mm (33.5″)
- Width — 600 mm (23.5″)
- Depth — 705 mm (28″)
Warranty: 5 years (2 years standard plus 3 years optional with product registration)
Delivery Contents
- 1 x Sub2100 21.5″ Active Subwoofer
- 1 x Power Cord
- 1 x User Manual
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