Bass amplifiers
SWR SM900
Tube-preamp bass head with two switchable semi-parametric EQ sections and stereo power amps.
Send your dates for availability and a rental quote.
Model details
It suits bass rigs that need alternate tone settings, stereo effects or high/low bi-amping. The balanced XLR can provide a direct recording or console feed.
Typical uses: Concert bass backline · Stereo and bi-amp bass rigs · Direct recording
Setup & compatibility
Need a complete rig? Tell us which speaker cabinet and speaker cable to include, or list the ones you’re bringing. Your quote defines the supplied setup.
- Model
- SWR SM900
- Brand
- SWR
- Equipment type
- Bass amplifiers
- Power
- 900 W at 4 Ω bridged; 400 W per side at 4 Ω stereo
- Preamp
- 12AX7 tube
- EQ
- Two three-band semi-parametric sections
- Routing
- Stereo/mono and bi-amp options
- Direct output
- Balanced XLR with line/direct selection
Product references: SWR SM900 manual (PDF)