ne 4250 ne 8250 ne 4250.25 ne 8250.25 ne 4250.70 ne

ne 4250
ne 8250
ne 4250.25
ne 8250.25
ne 4250.70
ne 8250.70
ne 4250.10
ne 8250.10
C
ASHLY AUDIO INC.
847 Holt Road Webster, NY 14580-9103 Phone: (585) 872-0010
Toll-Free: (800) 828-6308 Fax: (585) 872-0739 www.ashly.com
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NE. . . . . . . . . . . . . . . . . . . . . 5
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(25V, 70V, 100V)
... 7
4
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(WR-5, RD-8C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
(WR-1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
./
.
PROTEAne SOFTWARE . . . . . . . . 10
5
O
2
NE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
DSP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6
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-
NE
CAUTION
!!!
.
.
.
.
.
:
3
-
NE
1.
NE.
NE
Ethernet-
DSP,
AES/EBU
.
(Cobranet).
.
,
Ashly
Ashly Audio
1974
,
.
,
...
Ashly
,
.
Ashly
.
2.
Ashly
,
.
.
,
,
.
.
,
.
.
3.
NE
Z(
(
:
ne4250 ne8250 ne4250.25 ne8250.25 -
4
, 250W
, 250W
,
4 ohm
4 ohm
25 volt, 250W
,
25 volt, 250W
4-8 ohm)
).
ne4250.70 -
NE
,
ne8250.70 -
70 volt, 250W
,
ne4250.10 -
70 volt, 250W
,
ne8250.10 -
100 volt 250W
,
NE
Euroblock.
:
100 volt, 250W
Euroblock.
,
Proteane,
,
,
DC
NE
1)
ethernet,
.
,
Ashly WR-5, RD-8C
Ashly WR-1.
:
Proteane,
DSP ,
,
DSP
,
/
,
,
.
.
DSP,
.
,
,
/
"
DSP.
,
-
"
.
(Sub Presets)
DSP
,
.
.
,
2)
48kHz
35
(
WR-5
AES/EBU AES/ EBU.
,
.
.
MIC MIC (
dsp,
4)
).
, NE-
96kHz
3)
,
-
/
DSP,
AES/EBU)
Proteane.
,
(Cobranet) ,
. CobraNet -
NECirrus Logic (www.cirrus.com).
,
,
Ethernet Network.
CobraNet
www.cobranet.info.
NE-
:
-
.
-
40°C
40°C
100°C,
.
120°C,
.
.
.
–
.
:
,
.
Proteane,
,
,
,
.
5
-
NE
NE
.
1.
2RU
10kg.
–
2.
–
3.
./
.
.
–
Power Switch Disable
4.
Proteane
:
:
Comm activity
Power,
Standby,
Protect,
–
5.
–
6.
–
,
.
-18dBu
,
1/2 volt
.
7.
Bridge –
8.
Temp
.
9.
10.
BRIDGE (
Current –
Current
Temp
,
,
.
–
–
(
)
,
.
,
.
: ne8250
6
),
a
Cobranet
AES/EBU
-
1.
NE
Cobranet CNM-2 –
Cobranet.
2. O
3.
AES/EBU
Ethernet -
MIC -
AES/EBU
.
Proteane.
ethernet-
4.
MIC
-
(G, +, -)
uroblock.
5.
Normal/Bridge -
6.
Bridge Mode
Euroblock -
7.
Remote Standby -
8.
.
Preset Recall -
(
GND)
,
9. Data -
.
,
WR-5
RD-8C.
10.
Remote Level Control ,
11.
WR-1
AC Inlet -
.
:
!
,
.
.
,
:
.
,
NE-
.
,
.
.
.
,
,
,
.
.
(25V, 70V, 100V)
25V, 70V 100V
.
paging-
,
-
: 80Hz (12dB/oct), 400Hz (6dB/oct) OFF (
.
,
AES/EBU,
MIC
DSP
.
DSP.
20Hz o 20kHz
AES/ EBU
.
.).
HPF,
12dB/oct o 48dB/oct
,
400Hz
(HPF),
DSP.
HPF,
7
-
NE
4.
ON/OFF/Remote Standby
NE-
: OFF, ON
STANDBY,
.
:
1)
Power -
.
DISABLE.
<power switch disabled>
,
Proteane .
,
,
,
Proteane.
.
2)
Remote Standby Contact Closure ,
.
Remote Standby,
ne
Protea .
,
3) On/Standby
Standby -
euroblockStandby,
Proteane- On/Standby
Proteane
Remote Standby Contact Closure
Standby. On/Standby
.
4)
Enable/Disable
,
.
STANDBY,
Remote
Proteane .
,
,
DISABLE.
,
.
Preset Recall
.
Proteane
, mute-
,
,
DSP,
DSP.
NE-
35
.
- <Preset Options/Save Preset To Protea>,
DSP,
(*.pmc).
,
Proteane,
)
- <Preset Options/Save To Disk>.
.
-
(
Protea ne
-
,
WR-
,
5.
euroblock-
1-4
,
:
,
,
.
,
,
,
.
Data Control
Data Control ,
Ashly WR-5
.
8
,
Ashly RD-8C.
WR-5
NE
,
NE-
.
WR-5
.
WR-5,
.
WR-5
:
1)
2)
3)
4)
5)
(
Protea,
,
thernet.
DSP)
WR-5
NE-
Ashly WR-5
WR-5.
RD-8C
RW-8C
Ashly RD-8C
, Ashly
RD-8C,
,
,
RD-
ute.
:
8C
.
Ashly WR-1
WR-1
,
Ashly WR-1. WR-1 ,
,
.
WR-1,
euroblock,
"Remote Level Control",
WR-1
.
.
G
G
CV-2
+5
CV-1
+5
9
-
NE
PROTEAne
5.
Proteane
Ashly.
,
,
Ashly NEethernetDSP,
NE.
,
.
Proteane.
online,
.
, Link Group Configuration Power On Delay
DSP,
AES/EBU
Cobranet,
.
Proteane a
(network).
Device Options.
Link Group Configuration .
,
"
"
,
.
Proteane,
LINK GROUPS.
(
Proteane
).
Link Groups.
Protea .
,
,
onlineProteane.
Preset Options
,
a
DSP “
”
ne
.
LINK GROUP
Preset Options -
.
.
.
-
"
"
.
.
DSP
Sub Presets -
DSP
.
NE-
.
:
1)
/
Offset Link Group .
40dB.
40dB
offset link group,
.
.
2)
Mute -
3)
Polarity -
10
.
.
-
4) Offset link group .
),
NE
8
(
DSP
.
,
,
<enter>.
5) Attenuators .
(DISABLED)
,
,
.
6) Total Attenuation ,
7) Meters -
.
:
,
Input
.
.
Output
, dB
.
,
.
11
-
NE
DSP
onlineDSP.
Contents and Index/Contents/Protea NE Products/PE Multichannel Amplifiers/DSP Control.
:
1)
Copy,
2)
3)
12
Input Channel Number Link
-
Clear,
.
Sub Preset
Input Channel Name Input Mute -
Proteane:: Menu/
.
.
4)
NE
DSP -
DSP.
"
"
DSP,
,
,
,
,
,
.
5)
/
-
.
.
,
.
6)
,
7)
,
.
DSP -
DSP
,
,
.
8)
9)
Output Mute -
.
Output Channel Name -
.
10) Output Channel Number - Right click on this to bring up Clear, Copy, Link, and Sub Preset functions for that output
channel.
6.
Power Output
Stereo Mode, All Channels Driven
8 ohms, 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 ohms, 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bridge Mode
8 ohms, 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25, 70, 100 Volt models, 20Hz-20kHz 1%THD, per channel . . . . . . . . . . . . . . . . . . . . . .
500W
250W
Signal to Noise (20Hz-20KHz, unweighted) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Requirements (1/8 Power Pink Noise @4 Ohm): . . . . . . . . . . . . . . . . . . . . . . . . . .
Distortion (SMPTE, typical) - 8 ohm load, 10dB below rated power: . . . . . . . . . . . . . . .
Distortion (THD-N, typical) - 8 ohm load, 10dB below rated power, 20Hz-20kHz: . . . .
>98dB
360W - 8Ch, 200W - 4Ch
<0.5%
<0.5%
Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Damping Factor (8 ohm load, <1kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Input Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20Hz-20kHz, +/-1dB
>250
20K Ohm, balanced
+21dB
150W
250W
Cooling . . . . . . . . . . . . . . temperature dependent speed-controlled axial fan
Control Network . . . . . . . onboard, compatible with standard 100MB Ethernet hardware
Front Panel Indicators . . per channel: Clip/Mute, -6dB, -12dB, -18dB, Temp, Current, Bridge (per pair)
overall: Power, Standby, Protect, Power Switch Disable, Comm
Control Surface and Amp LEDs: Level meters are dB below RATED output
Attenuators:
per channel: front panel, software, offset link group, and remote
Input Connections . . . . . Euroblock
Output Connections . . . . Euroblock
Amplifier Protection
inrush current limitation, temperature monitoring, output over-current protection, mains fuses
Power Cable Connector 15A Edison
Dimensions . . . . . . . . . . . 19”W x 3.5”H x 15.5”D (483 x 89 x 394mm)
Weight . . . . . . . . . . . . . . . 21 lbs (9.53kg)
Environmental: . . . . . . . . 40-120 deg. F, (4-49 deg, C) noncondensing
13
DSP Specifications
Input: . . . . . . . . . . . . . . . Active Balanced, 10 kohms
Max Input Level: . . . . . . +21 dBu
Dynamics
Brick Wall Limiter
Threshold: . . . . . . . . . . . -20dBu to +20dBu
Ratio: . . . . . . . . . . . . . . . infinite
Attack: . . . . . . . . . . . . . . . 0.2ms/dB to 50 ms/dB
Release: . . . . . . . . . . . . . 5ms/dB to 1000ms/dB
Compressor
Threshold: . . . . . . . . . . . -20dBu to +20dBu
Ratio: . . . . . . . . . . . . . . . 1.2:1 to infinite
Attack: . . . . . . . . . . . . . . . 0.2 to 50ms
Release: . . . . . . . . . . . . . 5ms/dB to 1000ms/dB
Detector: . . . . . . . . . . . . . Peak/Average
Autoleveler
Target Level: . . . . . . . . . -40dBu to +20dBu
Action: . . . . . . . . . . . . . . gentle, normal, aggressive, user
defined
Maximum Gain: . . . . . . . 0dB to +15dB
Ratio: . . . . . . . . . . . . . . . 1.2:1 to 10:1
Threshold Below Target: -30dB to 0dB
Gain Increase Rate: . . . . 5ms/dB to 1000ms/dB
Hold Time: . . . . . . . . . . . 0-6 sec
Ducker
Ducking Type: . . . . . . . . high/low priority, trigger,
filibuster, ducked program
Trigger Threshold: -80dBu to +20 dBu
Ducking Release: . . . . . . 5ms/dB to 1000ms/dB
Ducking Depth: . . . . . . . 0dB to -30dB
Gate
Threshold: . . . . . . . . . . . -80dBu to +20dBu
Range: . . . . . . . . . . . . . . off, 100dB to 0dB
Attack: . . . . . . . . . . . . . . . 0.2ms/dB to 50 ms/dB
Release: . . . . . . . . . . . . . 5ms/dB to 1000ms/dB
Gain
Gain: . . . . . . . . . . . . . . . . off, -50dB to +12dB
Gain w/VCA: . . . . . . . . . off, -50dB to +12dB
WR-5 Remote Gain: . . . . off, -50dB to +12dB
Equalization
31 Band Graphic
Filter Type: . . . . . . . . . . . constant Q or proportional
Bandwidth: . . . . . . . . . . . 0.499oct to 0.25oct
14
NE
2, 4, 6, or 10 Band Parametric
Filter Types
Parametric:
Frequency: . . . . . . . . . . . 20-20kHz
Level: . . . . . . . . . . . . . . . -30dB to +15dB
Q Value: . . . . . . . . . . . . . 0.016oct to 4oct
Hi/Low Shelf 6/12 dB
Frequency: . . . . . . . . . . . 20Hz-20kHz
Level: . . . . . . . . . . . . . . . -15dB to +15dB
All Pass
Frequency 20Hz-20kHz
Variable Q HP/LP
Frequency: . . . . . . . . . . . 20Hz-20kHz
Q Value: . . . . . . . . . . . . . 3.047 to 0.267
Notch/Bandpass
Frequency: . . . . . . . . . . . 20Hz-20kHz
Q Value: . . . . . . . . . . . . . 92.436 to 0.267
Crossover
2 Way, 3 Way, 4 Way Crossover
High Pass/Low Pass Filters
Filter Types:
Bessel: . . . . . . . . . . . . . . 12/18/24/48 dB/oct
Butterworth: . . . . . . . . . . 12/18/24/48 dB/oct
Linkwitz: . . . . . . . . . . . . . 12/24/48 dB/oct
Frequency: . . . . . . . . . . . off, 20Hz-20KHz
Delay
@ 48kHz Sampling Rate
Base Delay: . . . . . . . . . . 0-256ms
Extra Delay: . . . . . . . . . . 0-682 ms
@ 96kHz Sampling Rate
Base Delay: . . . . . . . . . . 0-128ms
Extra Delay: . . . . . . . . . . 0-341 ms
Tools
Audio Meter
Range: . . . . . . . . . . . . . . -60dBu to +20dBu
Increments: . . . . . . . . . . . 1dB
Peak Hold Indicator: . . . yes
Signal Generator: . . . . . . pink noise, white noise, sine wave
Sine Wave Frequency: . . 20Hz-12kHz
Signal Level: . . . . . . . . . . off, -50dBu to +20dBu
Cross Point Mixer
Gain: . . . . . . . . . . . . . . . . Off., -50 to +12dB, 0.5dB
increments with Mute
-
NE
Linking
All functions can be linked to 1 of 8 link groups
Processors
Input A/D: . . . . . . . . . . . . 24 bit (Burr Brown PCM4204)
Output D/A: . . . . . . . . . . 24 bit (Burr Brown PCM4104)
DSP Processors: . . . . . . 32-bit floating point (Sharc
ADSP-21262)
Sample Rates: . . . . . . . . . 48kHz, 96kHz
Propagation Delay @ 48kHz: . . . 1.42 ms
Propagation Delay @ 96kHz: . . . 0.71 ms
AES/EBU Digital Audio Input
Type: . . . . . . . . . . . . . . . . 110 ohm transformer balanced
XLR
Sample Rates: . . . . . . . . . 48kHz, 96kHz
Max Cable Length: . . . . . 100 meters
7.
.
,
,
_____________
____________
_____________
,
.
_________________
__________________________
_______________________________________________
________________________________________________
15
-
NE
ASHLY AUDIO INC. 847 Holt Road Webster, NY 14580
Phone: (585) 872-0010 Fax: (585) 872-0739
Toll Free (800) 828-6308 www.ashly.com
© 2008 by Ashly Audio Corporation. All rights reserved worldwide.
Printed in USA 0308 R2