SB2A
12-inch, 400W Powered Bass Module
Key Features:
• Very Compact and Lightweight -
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Only 35.3 lbs/16.0 kg |
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Integral Handle |
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• Two Digital Power Amplifiers |
Preliminary |
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• 350W Dedicated LF, 350W Switchable |
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• Neutrik Speakon High Current Output |
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Connector |
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• Cast Frame EVS12SB 12-inch High-Excursion |
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Subwoofer Driver |
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Integral Electronic Crossover/Processor - |
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No Additional Amplifier or Processor Needed |
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General Description: |
Technical Specifications: |
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The Electro-Voice® SB2A dual channel powered |
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Freq. Response1 (-3 dB): |
55 Hz - 165 Hz |
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subwoofer is the ideal solution where big sound and |
Freq. Range1 (-10 dB): |
43 Hz - 275 Hz |
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compact portability are required. Combining the amaz- |
Hipass Amplifier Range: |
66 Hz - 16 kHz |
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ing low-frequency performance of an Electro-Voice |
Coverage: |
Essentially Omnidirectional |
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SB122 passive subwoofer with dual high-efficiency |
Subwoofer Amplifier Power: |
350W RMS |
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350 Watt amplifier channels and a dedicated electronic |
Switchable Amplifier Power: |
350W RMS |
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crossover/processor, the SB2A eliminates the need for |
LF Transducer: |
EVS12SB, 12 in (305mm) Driver |
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Connectors: |
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a separate amplifier and crossover to drive a full-range |
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Line Inputs: |
XLR and 1/4” Phone Combination |
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system. The second amplifier channel has a switch- |
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Balanced Line Output: |
XLR |
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able high pass filter to allow either a passive full-range |
Switchable Amplifier Output: |
Neutrik NL4 |
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system (Zx1, Sx300) or passive subwoofer (SB122) to |
Power Requirement: |
110-130 VAC, 50-60 Hz, or 220-240 VAC, |
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be connected via the Neutrik NL4 output. A line level |
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50-60 Hz, 600 Watts |
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Enclosure Material: |
Copolymer |
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XLR output is also provided for daisy chaining to pow- |
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Grille: |
Powder Coated Steel |
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ered speakers or additional power amps. The SB2A |
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Dimensions (H x W x D): |
586mm x 429mm x 312mm |
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signal processing provides a carefully tuned overlap to |
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(23.1” x 16.9” x 12.3”) |
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help round out the lower mids of the full-range system, |
Net Weight: |
16.0 kg (35.3 lbs) |
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creating a big full sound from a very small package. |
Shipping Weight: |
17.9 kg (39.5 lbs) |
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Like the SB122, the SB2A features a convenient pole |
1 Half Space Measurement. |
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mount socket on top of the enclosure to allow a small full-range speaker like the Zx1 or Sx80 to be mounted on the optional ASP-1 accessory pole. The result is
a compact, self-contained 3-way bi-amp system that sounds much bigger than it looks.
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