Meyer Sound Stella-188, Operating Instructions Manual

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APPENDIX A: STELLA SPECIFICATIONS
STELLA-4 SPECIFICATIONS
Operating Frequency Range 100 Hz – 18 kHz
Note: Recommended maximum operating frequency range. Response depends on loading conditions and
room acoustics.
Frequency Response 115 Hz – 16 kHz ±4 dB
Note: Measured free-field with pink noise at 1 meter, 1/3rd octave resolution.
Maximum Peak SPL 108 dB (free field, measured with music referred to 1 meter)
Note: Measured free-field with music and referred to 1 meter.
Phase Response 250 Hz – 18 kHz ±30°
Coverage 60° (3 kHz – 13 kHz ±10°); 120° (below 2 kHz)
Transducer One 4” cone driver
Voltage Requirement 12–18 V DC
Audio/Power Connector Single 5-pin Phoenix (3 pins for balanced audio, 2 pins for DC power)
Input Impedance 20 k

balanced internal isolation (Iso-Input) transformer
Nominal Input Sensitivity +6 dBV (2.0 V rms, 2.8 V peak) continuous average is typically the onset of limiting for noise and music
Input Level Audio source must be capable of deli15 dBV (5.6 V rms, 8.0 V peak) into 600

to produce the
maximum peak SPL over the loudspeaker’s operating bandwidth
Current Draw 1.5 A average; 3.3 A peak
Noise Floor < 20 dB A weighted
Dimensions 5.39” (front OD) x 6.33” (max OD) x 5.32” D
137 mm (front OD) x 161 mm (max OD) x 135 mm D
Weight 5.0 lbs (2.27 kg)
Stella-4 Dimensions
6.33
[161mm]
5.32
[135mm]
2.00
[51mm]
2.00
[51mm]
5.39
[137mm]