Technical Specifications

SPL
130 dB

Amplifier Power
2 X 1000 W Bass (Class D) + 2 X 400 W Midrange (Class D) + 250 W Treble (Class D)

Frequency Response
17.5 Hz - 26 kHz ("-6 dB")

Accuracy of Frequency Response
± 2 dB (21 Hz - 20 kHz)

Driver Dimensions
2 x ⌀ 458 mm Bass + 2 x ⌀ 125 mm Midrange + ⌀ 25 mm (view in inches)

Dimensions
H 1180 x W 960 x D 650 mm, (view in inches)

Weight
182 kg / 401.2 lb

Connections
1 x XLR Analog Input
1 x XLR AES/EBU Input
1 x XLR AES/EBU Output
2 x RJ45 Control
1236A SAM™ Studio Monitor
SAM™ Studio Monitor
Technical Specifications
The flagship of our range. The intelligence of the 1236A is seamlessly integrated into the finest example of acoustic engineering yet produced in more than 40 years of Genelec history.

System Specifications
Frequency Response
21 Hz - 20 kHz (± 2 dB)
Low cutoff -6dB
17.5 Hz
High cutoff -6dB
26 kHz

SPL
Peak SPL Maximum peak acoustic output per pair in a listening room with music material at 2 m.
≥136 dB
Short term max SPL Maximum short term sine wave acoustic output on axis in half space, averaged from 100 Hz to 3 kHz at 1 m.
≥130 dB
Long term max SPL Maximum long term RMS acoustic output in the same conditions with IEC weighted noise (limited by driver protection circuit) at 1 m.
≥125 dB
Self-generated noise
Self-generated noise Self generated noise level in free space at 2 m on axis (A-weighted).
≤5 dB SPL
Weight
Weight182 kg (401.2 lb)
Dimensions
Height
1180 mm
Width
960 mm
Depth
650 mm

Enclosure
Enclosure material
MDF
Enclosure type
Reflex port
Drivers
Driver type
Cone
Count
2
Diameter
458 mm
Driver type
Cone
Count
2
Diameter
125 mm
Driver type
Compression
Compression tweeter 50 mm (2 in) into 25 mm (1 in) throat
Diameter
25 mm
Directivity


Harmonic distortion
100 Hz...3 kHz ≤0.5 %
> 3 kHz ≤3 %
Group delay
The latency at high frequencies from the input to the acoustic output, measured in the analog input:
Extended Phase Linearity in GLM set to OFF
5.2 ms
In Genelec performance graphics, the time of converting the from an electronic input signal to the acoustic output in a Genelec monitor is described by two factors – latency and group delay. The group delay factor can be read in the graphics for a specific frequency. The total frequency-specific input-to-output delay is a sum of the latency and group delay factors. To understand the significance of this total delay, consider that moving a loudspeaker away by 1 meter creates an additional delay of about 3 ms.

Amplifier Section
Amplifiers
2 x 1000 W Class D
3U Rack mounted amplifier
Height
132 mm
Width
483 mm
Depth
286 mm
Weight
11.2 kg
(24.7 lb)
2 x 400 W Class D
3U Rack mounted amplifier.
Height
132 mm
Width
483 mm
Depth
286 mm
Weight
11.2 kg
(24.7 lb)
250 W Class D
3U Rack mounted amplifier.
Height
132 mm
Width
483 mm
Depth
286 mm
Weight
11.2 kg
(24.7 lb)
Mains voltage
100-120VAC / 220-230VAC 50/60Hz
Power consumption
ISS Active
≤6 W
Idle
≤40 W
Full output
2400 W
Signal processing section
Connectors
Input Analog signal input connector XLR female, balanced 10 kOhm.
Input Digital signal input connector XLR female 110 Ohm.
Output Digital signal output / Thru connector XLR male 110 Ohm.
2 x Control Two CAT5 (RJ45) GLM Network connectors for computer control using the Genelec Loudspeaker Manager (GLM) software.