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AuteurMessage
steadrunner
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Messages : 71
Date d'inscription : 29/08/2007

MessageSujet: spécifications   Jeu 6 Sep - 13:09

EAD POWERMASTERTM Specifications

Model PM 500 PM 1000 PM 2000
Number of Channels 5 5 5
Architecture Push-pull
AcculinearTM
amplification with
Dynamic Energy
SteeringTM
power supply.
Full-bridge
AcculinearTM
amplification with
Dynamic Energy
SteeringTM
power supply.
True BalancedTM
AcculinearTM
amplification with
Dynamic Energy
SteeringTM
power supply.
Component quality 0.1% Vishay metal film
resistors, FR-4 board
material, premium
quality RCA jacks.

0.1% Vishay metal film
resistors, FR-4 board
material, premium
quality RCA jacks.
Ultra-premium speaker
binding posts.
0.1% Vishay metal film
resistors, FR-4 board
material, premium
quality RCA jacks,
premium grade metal
XLR jacks.
Ultra-premium speaker
binding posts.
Peak Output Current Per Ch. 25 A 25 A 50 A
Frequency Response 0.2 dB 5 Hz - 20 kHz 5 Hz - 20 kHz 5 Hz - 20 kHz
Full Power Bandwidth > 30 kHz > 30 kHz > 30 kHz
S/N Ratio 100 dB 100 dB 110 dB
Damping Factor (8 ) 80 40 80
Dynamic Headroom 0.2 dB @ 8 0.2 dB @ 8 0.3 dB @ 8
0.9 dB @ 4
Inter-Channel Crosstalk < -80 dB < -80 dB < -100 dB
Input Impedance 20 k 20 k 25 k + 25 k
CMRR @50/60 Hz n/a n/a 110 dB (Bal. Input)
12 V Trigger (3.5 mm jack) Yes Yes Yes
Cooling Convection Convection Convection
Weight 40 lb/18 kg 70 lb/32 kg 115 lb/50 kg
Protection Under-voltage, output
short,
over-current,
over-temperature.
Under-voltage, output
short,
over-current,
over-temperature.
Under-voltage, over-
voltage, short to ground,
output short, over-
current,
over-temperature.
Dimensions (DxWxH) 13x17x5 inches
33x43x13 cm
191?2x17x7 inches
50x43x18 cm
22x17x8 inches
56x43x20 cm
Transformer 750 VA toroidal 1200 VA toroidal 2000 VA toroidal
Power Supply Capacitance 0.1 F 0.2 F 0.44 F
AC Line Voltage (50/60 Hz) 100/120/220/240V 100/120/220/240V 100/120/220/240V
Input Connectors RCA RCA RCA, XLR
Output Connectors Binding Posts Binding Posts Binding Posts
THD+N < 0.03 % < 0.03 % < 0.03 %
IMD < 0.03 % < 0.03 % < 0.03 %
Sensitivity (for rated output) 1 Vrms 1.4 Vrms† 1.4 / 2.8 / 5.6 Vrms
Gain 29 dB 29 dB† 20 dB/26 dB/32 dB
Output Power (8 )
(all channels driven)
100 W 200 W 400 W
Output Power (4 ) 160 W 375 W 800 W
Output Power (2 ) n/a n/a 1000 W

†Changed from 0.7 V and 35 dB, respectively.

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