When space is at a premium, the 4020C is your compact, faithful friend. Designed for challenging commercial installations, the 4020C squeezes huge performance into a small package.
4020C
Installation Speaker

SPL
100 dB

Amplifier Power
50 W Bass (Class D) + 50 W Treble (Class D)

Frequency Response
56 Hz - 25 kHz (-6 dB)

Accuracy of Frequency Response
± 2.5 dB (62 Hz - 20 kHz)

Driver Dimensions
⌀ 105 mm Woofer + ⌀ 19 mm Tweeter (view in inches)

Dimensions
H 226 x W 151 x D 142 mm, (view in inches)

Weight
3.1 kg / 6.8 lb

Connections
1 x Euroblock Analog Input
4020C Installation Speaker
Technical Specifications
When space is at a premium, the 4020C is your compact, faithful friend. Designed for challenging commercial installations, the 4020C squeezes huge performance into a small package.

System Specifications
Frequency Response
62 Hz - 20 kHz (± 2.5 dB)
Low cutoff -6dB
56 Hz
High cutoff -6dB
25 kHz

SPL
Peak SPL
≥107 dB
Maximum peak acoustic output per pair at 1 m distance with music material.
Short term max SPL
≥100 dB
Maximum short term sine wave acoustic output on axis in half space, averaged from 100 Hz to 3 kHz.
Long term max SPL
≥93 dB
Maximum long term RMS acoustic output in same conditions with IEC weighted noise (limited by driver unit protection circuit) at 1 m.
Self-generated noise
Self-generated noise
≤5 dB
Self generated noise level in free field at 1 m on axis (A-weighted).
Weight
Weight3.1 kg (6.8 lb)
Dimensions
Height
226 mm
(8 7/8 in)
Width
151 mm
(6 in)
Depth
142 mm
(5 5/8 in)

Enclosure
Enclosure material
Die cast aluminium
Enclosure type
Reflex port
Drivers
Driver type
Cone
Magnetically shielded bass driver.
Diameter
105 mm
(4 1/8 in)
Driver type
Metal dome
Magnetically shielded treble driver.
Diameter
19 mm
(3/4 in)
Directivity

Harmonic distortion
> 200 Hz ≤0.5 %
Amplifier Section
Amplifiers
50 W Class D
50 W Class D
Mains voltage
100-240 VAC 50/60Hz
Power consumption
ISS Active
≤0.5 W
Idle
≤3 W
Full output
60 W
Signal processing section
Connectors
Input
Audio input is via a 10 kOhm balanced connector.
Crossover
Bass/Treble
3000 Hz