S30D

The S30D is the ultimate nearfield monitor for digital workstations and recording studios. The 96 kHz/24 Bit digital interface, AES/EBU, Analog and Digital Thru connectors and 35 Hz - 50 kHz frequency response offer an unmatched combination of performance and versatility. The S30D is available in vertical and horizontal versions.

•Input word length 16 - 24 bits
•Input formats AES/EBU, (S/P-DIF with an impedance adapter)
•De-emphasis 50/15us, automatic with 44.1 kHz sampling rate
•Input sampling rate 29 - 100 kHz
•DAC Dynamic range 120 dBA (triangular PDF dither, 24bit data)
•Digital audio thru connector
•Frequency response: 35 Hz - 50 kHz (-3dB)
•112 dB SPL (peak) per pair @ 1m with music material
•210 mm 8" woofer
•80 mm(3 ½") midrange cone driver
•Ribbon tweeter
•Tri-amplified: 120 W, 120 W, 120W
•Electronic crossover and protection circuitry
•Built-in bass, mid and treble level controls, bass roll-off and bass tilt controls
Retail $4,299 CAD (Each)
Our Price $2,438 US (Each)
Our Price $3,750 CAD (Each)

System Specifications
Lower cut-off frequency, -3 dB: < 35 Hz
Upper cut-off frequency, -3 dB: > 50 kHz
Free field frequency response of system: 36 Hz - 48 kHz (± 2.5 dB)
Maximum short term sine wave acoustic output on axis in half space, averaged from 100 Hz to 3 kHz:
@ 1m
@ 0.5m
> 111 dB SPL
> 117 dB SPL
Maximum long term RMS acoustic output in the same conditions with IEC weighted noise (limited by driver unit protection circuit):
@ 1m
@ 0.5m 		> 102 dB SPL
> 108 dB SPL
Maximum peak acoustic output per pair on top of console, @ 1 m from the engineer with music material: > 122 dB SPL
Self generated noise level in free field @ 1m on axis: < 10 dB (A-weighted)
Harmonic distortion at 90 dB SPL @ 1m on axis: < 2%, < 200 Hz
< 1%,  > 200 Hz
Drivers:
bass
midrange
treble		 210 mm cone
80 mm cone
9 x 65 mm ribbon 
Weight: 20 kg (44 lb)
Dimensions:
Height
Width
Depth 		495 mm (19 1/2")
320 mm ( 12 5/8")
290 mm (11 7/16")
Amplifier
Amplifier output power with an 8 Ohm load (Short term):
Bass:
Midrange
Treble		 120 W
120 W
120 W
Long term output power is limited by driver unit protection circuitry.
Slew rate 80 V/µs
Amplifier system distortion at nominal output: THD < 0.05%
SMPTE-IM < 0.05%
CCIF-IM < 0.05%
DIM 100 < 0.05%
Signal to Noise ratio, referred to full output: Bass > 100 dB
Midrange > 100 dB
Treble > 100 dB
Mains voltage: 100/200 or 115/230 V
Voltage operating range: ±10%
Power consumption:   30 W
200 W
Crossover
Analog input connector:  XLR female
 pin1 gnd
pin2 +
pin3 -
Input impedance 10 kOhm
Input level for maximum short term output of 111 dB SPL @1m variable from +17 to + 5 dBu
Output level for -6dBu analog input: variable from 88 to 100 dB SPL @1m
Subsonic filter below 33 Hz : 18 dB/octave
Ultrasonic filter above 60 kHz: 12 dB/octave
Crossover frequency:  
bass/mid
mid/treble		 420 Hz
4 kHz 
Crossover acoustical slopes: 18 - 24 dB/octave
Crossover level control operating range in 1 dB steps:  
bass
mid
treble		 from 0 to - 6 dB
from 0 to - 6 dB
from 0 to - 6 dB 
Bass roll-off control in 2 dB steps:  
from 0 to -8 dB 42 Hz 
Bass tilt control in -2 dB steps:  
from 0 to -8 dB 80 Hz
The 'CAL' position is with all tone controls set to 'off' and the input sensitivity control to maximum (fully clockwise).
Digital
Digital input :
XLR female
Digital thru output :
XLR male
Maximum input word length:
24 bits
Input format:
AES/EBU,
SP-DIF*
Input termination impedance:
110 Ohms
Input sampling rate:
29-100 kHz (no de-emphasis),
44.1 kHz (de-emphasis)
Jitter resiliance:
0.15 unit intervals
Dynamic range (A weighted, triangular PDF dither, 24 bit data):
120dB
De-emphasis:
50/15µs, automatic
Recovered clock jitter:
200ps RMS typical
Output level for full scale digital input:
variable from 76 to 112 dB
SPL@1m
*An optional impedance matching adapter is required for SP-DIF formatted signal input.

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