Wohler AMP1-DA, Руководство пользователя, Страница: 5 / 24

AMP1-DA User Manual P/N 821530 Rev- C
© 2006 Wohler Technologies Inc. ALL rights reserved
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General Specifications
Section 1: General Features and Specifications
Input connectors:
Input impedance:
Input Level for Maximum
Output (Volume Full On):
Input Overload:
Peak Acoustic Output
(@ 2 ft.):
Response, Sixth Octave:
Power output
RMS Each Side (4
Ω Ω
Ω Ω
Ω
):
RMS Bass (4
Ω Ω Ω Ω Ω
):
Distortion, Electrical:
Distortion, Acoustic:
Hum and Noise:
Magnetic Shielding:
Power Consumption
(Average Maximum):
AC Mains input:
XLR (3-pin female) 2 each
BNC (female) 2 each
XLR (Analog): 40K
Ω
balanced
BNC (Digital): 75
Ω
unbalanced
0 dBv balanced
+26 dBv balanced
98 dB SPL
80 Hz - 16 kHz ± 7 dB)
(-10 dB @ 50 Hz, 22 kHZ)
10 W transient / 5 W continuous
20 W transient / 10 W continuous
Less than 0.15% at any level below
limit threshold
8% or less at worst case frequencies
above 180 Hz including cabinet
resonance; typically less than 2%
Better than -68 dB below full output
Less than 1 Gauss any adjacent
surface
35 W
100-240VAC, 50-60 Hz
Units are designed to meet, at time of manufacture, all currently applicable product safety and EMC requirements, such as those of UL
and CE. 0 dbV ref. 0.775V RMS. Features and specifications subject to improvement without notice.
Other Options
Wohler Technologies offers the broadest range of standard production audio monitor units. Standard-production models or special order
custom features for the
AMP1 Digital Series (1U) units include the following functions (and combinations thereof):
• SDI (SMPTE259) inputs
• Separate channel volume controls
• Mono, mute, and mode switches
• Alternate level meter scales and color maps
• Transformer coupled analog inputs
• FULL output power DC operation
• External speaker capability
• Multiple input and output connector type choices
Other custom options are possible. Call your dealer or Wohler Technologies to discuss your specific needs.
Digital/Analog Specifications
Physical Specifications
Dimension (h x w x d):
Weight:
1.75 x 19 x 12 inches
44.5x 483 x 298 mm
14 lbs. (6.4 kg)
D to A gain calibration,
(dB = dBFS):
AES sampling rate:
D to A converter:
Converted analog out:
(S/N):
Converted analog out:
(THD):
AES Termination:
+8 = -20, +4 = -20, +6 = -9,
0 = -18 (DIP selectable)
32-48 KHz, auto-select
24-bit low jitter
>90 dB
< 0.008%
Removable (DIP select)
Level Meter Specifications
Level Meter Type:
Bargraph Quantity:
LED Color:
Metering Range:
Reference Level Select:
Display Mode Select:
Peak Hold Select:
PPM Ballistics Select:
Calibration:
Scale Select:
26-segment tri-color LED bargraph
2 each, vertical
Tricolor (red, amber, green)
65 dB
0, +4, +6, or +8 dBv
VU Only, VU/PPM, or PPM Only
Manual, 3-sec, 10-sec, or OFF
Type I, Type II, DIN 4506, or SSRT
Auto
AES, Extended VU, Alternate AES,
VU, BBC, NORDIC, or DIN
Audio Response
Typical 1/6 Octave Audio Response Curve
B
d
0
-10
-20
-30
+10
Hz
10k 5k 2k 1k 500 200 100 50 20k 20