17
Chapter 5
Specifications
COMPLIANCE WITH STANDARDS
compliance with EMC Directive
compliance with EMC Requirements of
Australia and New Zealand
Safety, EMC Emission and Immunity: According to
relevant standards:
EN/IEC 61010 –1, UL 61010 –1,
EN/IEC 61000–6–2, EN/IEC61000–6–4, CISPR22
Class A limit, FCC Rules Part 15, EN/IEC 61326
Temperature: According to IEC 60068–2–1 and
IEC 60068–2–2
Operating temperature:
+5 to +40°C (41 to 104°F)
Storage temperature:
–25 to +70°C (–13 to 158°F)
Humidity: According to IEC 60068–2–78, Damp
Heat: 90% RH (non-condensing at 40°C (104°F))
Mechanical: Non-operating according to IEC 60068–
2–6, IEC60068–2–27, IEC60068–2–29
Reliability: According to MIL–HDBK217 F, GB (Part-
stress)
Enclosure: Protection according to IEC 60529
POWER OUTPUT CAPACITY
180 VA into a 0.8 Ω exciter or resistive load, at 25°C
and nominal mains voltage.
144 VA into a 1 Ω exciter or resistive load, at 40°C or
at 10% above nominal mains voltage.
(4-pin Neutrik
®
Speakon
®
socket at rear panel)
OUTPUT VOLTAGE CAPACITY
12 V RMS, DC to 15 kHz, via 4-pin Neutrik
®
Speakon
®
plug
OUTPUT CURRENT CAPACITY
7.5 A RMS at or below 5 Hz
15 A RMS, 40 Hz to 10 kHz
12 A RMS at 15 kHz
FREQUENCY RANGE
Full Capacity: 40 Hz to10 kHz
Reduced Capacity: DC to 100 kHz
FREQUENCY RESPONSE
Typical small signal response in low impedance mode:
DC Input: DC to 15 kHz ±0.5 dB; DC to 100 kHz ±3dB
AC Input: 15 Hz to 15 kHz ±0.5 dB
(2 separate BNC sockets at rear panel)
INPUT IMPEDANCE
>10 kΩ
DC STABILITY
Less than 50 mV drift from 0 V for ±10% variation of
mains supply from nominal, and for 10°C to 40°C
(50°F to 104°F) variation in ambient temperature
CONTROLS
Power on/off
Continuously variable gain control, 0 to Cal. (14 dB)
with integral reset
Continuously variable current limit control 1 to 15 A
(RMS)
Switch for voltage mode or current mode operation
Switch for phase inversion (0° or 180°) between input
and output
MULTIFUNCTION DISPLAY (LCD) AND
INDICATOR LAMPS
Clipping
Temperature overload
Current overload
Power on
Ready
Voltage mode
Current mode
Interlock
AC mode
DC mode
Stand-by
RMS Voltage Monitor
– for approximate indication
(also available from BNC connector at back panel with
read-out accuracy ± 2%)
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