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
29 Hz - 26 kHz ("-6 dB")

Accuracy of Frequency Response
± 2 dB (31 Hz - 20 kHz)

Driver Dimensions
2 x ⌀ 381 mm Bass + 2 x ⌀ 125 mm Midrange + ⌀ 25 mm Treble (view in inches)

Dimensions
H 820 x W 1105 x D 650 mm, (view in inches)

Weight
164 kg / 361.6 lb

Connections
1 x XLR Analog Input
1 x XLR AES/EBU Input
1 x XLR AES/EBU Output
2 x RJ45 Control
1235A SAM™ Studio Monitor
SAM™ Studio Monitor
Technical Specifications
The 1235A brings the sound and heritage of the iconic 1035 into the modern recording age. High SPL capability and precise imaging come together in a main monitor that adapts to your room.

System Specifications
Frequency Response
31 Hz - 20 kHz (± 2 dB)
Low cutoff -6dB
29 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.
≥135 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.
≥124 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
Weight164 kg (361.6 lb)
Dimensions
Height
820 mm
Width
1105 mm
Depth
650 mm
Drivers
Driver type
Cone
Count
2
Diameter
381 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
136 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.