Description
Tired of complicated audio setups that take up too much space and still leave your sound muddy or underpowered? The Bogen CC4021 solves that problem with a smart, compact design that packs 40 watts of clean power into a slim unit you can mount almost anywhere.
Whether you're adding paging to a small retail shop, background music in an office waiting area, or clear announcements in a classroom or conference room, this little powerhouse delivers reliable performance without the hassle. It handles 70V, 25V, 4-ohm, and 8-ohm speaker systems, so it works with the speakers you already have.
Our expert take: If your space is under 2,000-3,000 sq ft and you need just one or two audio sources (like a microphone plus music from a phone or player), the CC4021 is an excellent choice. For larger areas or more inputs, step up to the CC4041. We recommend pairing it with Bogen's easy-to-install 70V ceiling speakers for best results.
Setup tip from our team: When using 70V speakers, calculate total tap wattage to stay under 32-35 watts (80% of the amp's rating) to prevent clipping and ensure long-term reliability.
Key Features
- 40 Watts of reliable output power for small to medium spaces
- 2 Flexible Inputs: 1 balanced MIC/LINE (with phantom power) + 1 unbalanced AUX
- Individual volume controls for each input
- Bass and treble tone controls for clear, customized sound
- Priority muting (can be disabled) - mic page overrides AUX automatically
- Peak and signal LED indicators for easy level setting
- Compatible with 70V, 25V, 4-ohm, and 8-ohm speaker systems
- Compact design - 2 rack spaces high, just 8-1/4" wide
- RCA record output for archiving announcements
- Optional RPK93 rack mount kit (sold separately) for single or dual side-by-side mounting
Technical Specifications
- Output Power: 40 watts
- Inputs: 1 balanced MIC/LINE (XLR or screw terminal), 1 unbalanced AUX (RCA)
- Outputs: 70V, 25V, 4-ohm, 8-ohm speaker outputs + RCA record out
- Tone Controls: Bass and Treble
- Indicators: Signal present and Peak
- Phantom Power: 24V DC (on MIC input)
- Priority Muting: Yes (voice-activated, defeatable)
- Dimensions: 2 rack spaces high x 8-1/4" wide x depth per spec sheet
- Mounting: Tabletop or rack (RPK93 kit required for rack)
- Power Requirements: Standard 120V AC (exact consumption listed on unit)


