Ashly ne4800 Посібник з експлуатації - Сторінка 14
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Operating Manual - ne8800, ne4800, ne4400 DSP Processor
11. SPECIFICATIONS
Overall Sonic Performance . . . . . . . . . . . . . . . . Analog in, digital out
Frequency Response, 20 Hz – 20 kHz: . . . . . . . . . . . . . .+/- 0.1 dB
Dynamic Range, 20Hz-20kHz, unweighted: . . . . . . . . . .> 115 dB
THD+N, 1kHz, +20dBu analog (-1dBFS digital): . . . . .< 0.001 %
Latency at 48 kHz (96 kHz)
: . . . . . . . . . . . . . . . . . . . . . .1.42 ms (0.71 ms)
4
Notes: 1) Measured 20 Hz – 20 kHz unweighted using AES17 LPF at 48 kHz sample rate.
2) Analog in to analog out measured using internal master clock.
3) Zero noise or signal amplitude variation introducted in digital domain.
4) Latency of network audio link is additional to latency of digital audio processor.
Audio Inputs . . . . . . . . . . . . . . . . . . . Analog Line/Mic
Input Type: . . . . . . . . . . . . . . . . . . . . . . Active balanced Euroblock
Input Impedance: . . . . . . . . . . . . . . . . . 20k ohms
Max Input Level: . . . . . . . . . . . . . . . . . +20 dBu
Audio Outputs
Output Type:. . . . . . . . . . . . . . . . . . . . . Servo-balanced Euroblock
Output Impedance:. . . . . . . . . . . . . . . . 20 ohms
Max Output Level: . . . . . . . . . . . . . . . . +20dBu
Word Clock
Input/output Type: . . . . . . . . . . . . . . . . 75 ohm BNC
Lock Range: . . . . . . . . . . . . . . . . . . . . . 48 kHz +/- 4%, 96 kHz +/- 4%
Input Impedance: . . . . . . . . . . . . . . . . . Selectable 75 ohm or high-impedance
Input Voltage Range: . . . . . . . . . . . . . . 1.0 Vpp – 7.0 Vpp
Output Impedance:. . . . . . . . . . . . . . . . 75 ohm
Output Level: . . . . . . . . . . . . . . . . . . . . 5.0 Vpp nominal, unterminated
Master Clock
Sources: . . . . . . . . . . . . . . . . . . . . . . . . Audio network, Word clock, AES3, Internal crystal clock
Modes: . . . . . . . . . . . . . . . . . . . . . . . . . Prioritized auto switching or manual
Digital Audio Hardware
Samples Rates: . . . . . . . . . . . . . . . . . . . 48 kHz, 96 kHz
DSP Processing: . . . . . . . . . . . . . . . . . 32-bit floating-point Sharc® processor array
Audio Input Source Selection: . . . . . . . Selectable in adjacent channel pairs from analog, digital, or network inputs
Network Audio Routing:. . . . . . . . . . . . Selectable between input/output or internal to matrix mixer
Digital Audio Output Jitter:. . . . . . . . . 0.5 ns average, 1.0 ns peak
Digital Control
Ethernet Control . . . . . . . . . . . . . . . . . Standard RJ45 10/100 Ethernet with auto-configuration
RS-232 Control . . . . . . . . . . . . . . . . . . Standard female Dsub9 jack (RS-232 control protocol document for Ashly NE products available on Ashly website)
4-pin active remote. . . . . . . . . . . . . . . . 4-pin Euroblock for phantom-powered bi-directional remotes
Logic Inputs . . . . . . . . . . . . . . . . . . . . . 9-pin Euroblock for (8) assignable 5V logic inputs
Logic Outputs. . . . . . . . . . . . . . . . . . . . Shared with logic inputs. +12V at 10mA output high, 100mA input low
Analog Control
Remote attenuators . . . . . . . . . . . . . . . 10-pin Euroblock for (8) assignable 0-5 VDC passive remote attenuators
Compatible Ashly Remotes
DC level control . . . . . . . . . . . . . . . . . . WR-1, WR-1.5
Preset recall . . . . . . . . . . . . . . . . . . . . . WR-1.5, WR-2, WR-5, neWR-5, Ashly Remote iPad
Remote serial data control. . . . . . . . . . WR-5, RD-8C
Remote Ethernet control . . . . . . . . . . . Protea
Microphone Input Option
Mic Input Connectors . . . . . . . . . . . . . Euroblock (5.08mm)
Phantom Power . . . . . . . . . . . . . . . . . . On/Off Switch, +48V @ 14mA per mic (balanced)
Preamp Gain (software select) . . . . . . . . . 0dB, +20dB, +40dB, +60dB
Equivalent Input Noise. . . . . . . . . . . . . -128dBu, 20Hz-20kHz, 150 Ohm source
AES3 Digital Audio Option
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . Four or Eight channel, 110 ohm transformer balanced XLR, AES3 Outputs are pass-through only (no DSP)
Sample Rates . . . . . . . . . . . . . . . . . . . . 48kHz, 96kHz
Max Cable Length . . . . . . . . . . . . . . . . 100 meters
Network Audio Option
Available Types . . . . . . . . . . . . . . . . . . Dante™, CobraNet
Power Requirements: . . . . . . . . . . . . . 90-240 VAC, 50-60 Hz, 70W maximum
Weight:. . . . . . . . . . . . . . . . . . . . . . . . . .Unit weight 10.5 lbs (4.77kg), Shipping weight 12.7 lbs. (5.78 kg)
Dimensions:. . . . . . . . . . . . . . . . . . . . . 19.0" L x 3.5" H x 8.5" D (48.26 cm x 8.89 cm x 21.59 cm)
Environmental: . . . . . . . . . . . . . . . . . . 40-120° F, (4-49° C), noncondensing
14
Digital in, analog out
AES3 Digital
Transformer balanced female XLR
110 ohms
7.0 Vpp
AES3 Transformer balanced male XLR
110 ohms
5.0 Vpp
Software, neWR-5, FR-8, FR-16, Ashly Remote iPad
ne
®
Note: 0dBu = 0.775Vrms, 0dBFS (dB full scale) = +20dBu
Analog in, analog out
+/-0.25 dB
+/- 0.25 dB
> 114 dB
> 114 dB
< 0.002 %
< 0.002 %
0.90 ms (0.45 ms)
2.21 ms (1.11 ms)
app
®
app
®
Digital in, digital out
2
NA
3
NA
3
< 0.00001 %
0.10 ms (0.05 ms)