Amplifier, Crossover, System – Genelec 2029A User Manual

Page 6: Digital

Genelec Oy, Olvitie 5
FIN - 74100 IISALMI, FINLAND
Phone:

+358 - 17 - 83881

Telefax:

+358 - 17 - 812267

Web:

http://www.genelec.com

E-mail:

[email protected]

Genelec document DR29101

All data subject to change without prior notice

Figure 9: The effect of 'treble tilt', 'bass tilt' and 'bass roll-off' controls in free field.

Figure 10: Horizontal directivity characteristics and power response of 2029A Digital
in its vertical configuration measured at 1m in free field.

AMPLIFIER

AMPLIFIER
SECTION

SECTION

Bass amplifier output power with an 8 Ohm load:

40 W

Treble amplifier output power with an 8 Ohm load:

40 W

Long term output power is limited by driver unit
protection circuitry.

Amplifier system distortion at
nominal output:

THD

< 0.08%

SMPTE-IM

< 0.08%

CCIF-IM

< 0.08%

DIM 100

< 0.08%

Signal to Noise ratio, referred to full output:

Bass

> 90 dB

Treble

> 90 dB

Mains voltage:

100/200 or 115/230 V

Voltage operating range:

±10%

Power consumption:

Idle

9 VA

Full output

90 VA

CROSSOVER

CROSSOVER
SECTION

SECTION

Inputs:

Input 1: XLR female, balanced 10 kOhm
Input 2:

" Jack socket, balanced 10 kOhm

Volume control:

Variable from Mute to -6 dBu for 100 dB SPL
output @ 1m

Subsonic filter below 68 Hz :

18 dB/octave

1091A Subwoofer output (input 2) at 100db SPL:

-23 dBu into 33kOhm load

Ultrasonic filter above 25 kHz:

12 dB/octave

Crossover frequency, Bass/Treble:

3.3 kHz

Crossover acoustical slopes:

24 - 32 dB/octave

Treble tilt control operating range:

0 to -2 dB @ 15 kHz

Bass roll-off control operating in a -6 dB step @ 85 Hz
(to be used in conjunction with the 1091A subwoofer)

Bass tilt control operating range in -2 dB steps:

0 to -6 dB @ 150 Hz

The 'CAL' position is with all tone controls set to 'off'
and the input sensitivity control to maximum (fully
clockwise).

SYSTEM

SYSTEM
SPECIFICATIONS

SPECIFICATIONS

Lower cut-off frequency, -3 dB:

< 68 Hz

Upper cut-off frequency, -3 dB:

> 20 kHz

Free field frequency response of system:

70 Hz - 18 kHz (± 2.5 dB)

Maximum short term sine wave acoustic output on axis
in half space, averaged from100 Hz to 3 kHz:

@ 1m

> 100 dB SPL

@ 0.5m

> 106 dB SPL

Maximum long term RMS acousticoutput in same
conditions with IECweighted noise (limited by driver unit
protection circuit):

@ 1m

> 98 dB SPL

@ 0.5m

> 104 dB SPL

Maximum peak acoustic output per pair on top of
console,
@ 1 m from the engineer with music material:

> 110 dB

Self generated noise level in free field @ 1m on axis:

< 10 dB

(A-weighted)

Harmonic distortion at 85 dB SPL @ 1m on axis:

Freq:

75...150 Hz

< 3%

> 150 Hz

< 1%

Drivers:

Bass

130 mm (5") cone

Treble

19 mm (

") metal dome

Both drivers are magnetically shielded.

Weight:

5.7 Kg

(12.5 lb)

Dimensions:

Height

247 mm

Width

151 mm

( 5

Depth

191 mm

DIGITAL

DIGITAL
SECTION

SECTION

Word length:

24 bits

Input format:

IEC958, S/P-DIF, EIJAC CP-340

Input termination impedance:

75 ohms

Input sampling rate:

25-55 kHz (no de-emphasis)
44.1 and 48 kHz (using
de-emphasis)

Jitter resiliance:

0.15 unit intervals

Dynamic range:

>101 dB (A weight, triangular
PDF dither, 20 bit data)

De-emphasis:

50/15us, automatic

Recovered clock jitter:

200 picoseconds RMS typical