Ashly | NE4250.25 | 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
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
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