SHIPPING & CUSTOMER SERVICE
Items ship quickly, with the exception of large tower speakers. Please let us know of any issues with shipping or your order. We strive for great customer service and are working toward all positive reviews - please reach out to us before posting any negative or neutral review so we can make it right. Thank You!
Electro-Voice Sb121 12" 300-Watt Passive Bass Module
The Sb121 is Electro-Voice's compact bass module, designed to add low-end reinforcement under the EV Sx Series and other pro cabinets. It pairs a long-throw 12" EV Sb12 cast-frame woofer with a lightweight polypropylene enclosure, and the large front vent centered above the driver lets the woofer move more air than the box size suggests. The Sb12 driver was developed specifically for this cabinet, with a deep-frame geometry, Kevlar composite cone, and a surround that gives it close to two inches of total excursion.
It handles 300 watts continuous and 1,200 watts peak at 8 ohms, and runs off a pair of paralleled Neutrik Speakon connectors so you can daisy-chain cabinets without signal loss. The enclosure can be stacked, pole-mounted, or flown with the optional Mb-series hardware, and at 32 pounds with an integral handle it's an easy one-hand carry.
SPECIFICATIONS
Driver: 12" EV Sb12 cast-frame long-throw woofer, Kevlar-reinforced cone
Power Handling: 300 W continuous / 1,200 W peak
Impedance: 8 ohms
Sensitivity: 95 dB (1W/1m)
Max Calculated SPL: 126 dB
Frequency Range: 45 Hz - 600 Hz (-10 dB)
Recommended Crossover Range: 90 Hz - 130 Hz
Recommended High-Pass: 43 Hz
Connectors: (2) parallel Neutrik Speakon NL4
Enclosure: Polypropylene, stackable / stand-mountable / suspendable
Dimensions: 23.1" H x 16.9" W x 12.3" D
Weight: 32.2 lbs
| Listed | 4 hours ago |
|---|---|
| Condition | Very Good (Used) Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more |
| Brand | |
| Model |
|
| Finish |
|
| Categories | |
| Made In |
|
Product safety information may be available here.





