KINDERMANN CA40 Compact Mixer Amplifier 2x20W RMS

The Kindermann CA40 is a versatile compact mixer amplifier designed for professional audio applications in small to medium-sized venues, conference rooms, and educational facilities. With 2x20W RMS output power at 4 Ohms, it delivers clear and reliable sound reinforcement. The amplifier features two combo microphone/line inputs with switchable +15V phantom power, three line inputs (2x stereo RCA, 1x 3.5mm stereo jack), and comprehensive tone controls for bass and treble. Its compact metal chassis supports desktop or half-19-inch rack mounting (optional kit required). Control options include front panel, IR remote, and RS232 for integration into larger systems. The CA40 also includes auto-standby, priority input on Mic 1, and screw terminal speaker outputs for secure connections.

Advantages

Compact and flexible design suitable for various installations; high-quality audio performance with low distortion; multiple input options for microphones and line-level sources; convenient control via front panel, remote, or RS232; energy-saving auto-standby function.

Suitable for

• Small conference rooms and meeting spaces
• Educational classrooms and lecture halls
• Retail stores and background music systems
• House of worship and community centers
• Any application requiring a reliable, compact mixer amplifier

Key specifications

• Output Power (RMS): 2 x 20 W @ 4 Ohm
• Speaker Output Impedance: 4 Ohm minimum
• Microphone Inputs: 2 (XLR/6.35mm Combo Jack)
• Line Inputs: 3 (2x Stereo RCA, 1x 3.5mm Stereo Jack)
• Phantom Power: +15V DC (switchable)
• Frequency Response: 20 Hz - 20 kHz
• Total Harmonic Distortion (THD): < 0.1%
• Signal-to-Noise Ratio (SNR): > 90 dB
• Tone Controls: Bass, Treble
• Output Connectors: Screw terminals for speakers, Stereo RCA Line Out
• Control Interface: Front panel, IR remote, RS232
• Special Features: Auto-standby, Priority input (Mic 1)
• Mounting Options: Desktop, 1/2 19-inch rack (with optional kit)
• Power Supply: External 24V DC adapter
• Chassis Material: Metal

Recommendations

For optimal performance, use speakers with a nominal impedance of 4 Ohms or higher. The CA40 is ideal for applications where space is limited but high-quality audio is required. Pair with Kindermann speakers for a complete system solution.