RB42 vs EPOS ELS-3
The ELS-3's sensitivity is 87 dB against the RB42's 83 dB and its low-frequency extension 65 Hz against 50 Hz. Both share impedance (4Ω) and high-frequency extension (20 kHz).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersBookshelf Speakers
Estimated price (community-sourced)
$100 - $150
Around — community and catalog average, updates slowly
About the RB42
The Micca RB42 is a passive, two-way bookshelf speaker sold as a pair. Each speaker uses a 4-inch coated-paper woofer with a rubber surround and a 0.75-inch silk-dome tweeter in a ported cabinet. It requires an external amplifier or receiver. Manufacturer specifications list an 18 dB/octave crossover, 4–8 ohm impedance, and 15–100 watts of power handling per speaker.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 83 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 50 Hz - 20 kHz
- Power Handling
- 100W
- Min. Amplifier Power
- 15W
- Max. Amplifier Power
- 100W
Key Specifications
Sensitivity: 83 dB
Impedance: 4Ω
Frequency: 50-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions