JBL Soundzone Z21S, Техническое руководство

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JBL Incorporated, 8500 Balboa Boulevard, P.O. Box 2200, Northridge, California 91329 U.S.A.
JBL
SOUNDZONE
Z21S
REV F
PACKAGE
OVERALL VIEW
05-05
Technical Manual
JBL SOUNDZONE Z21S
SPECIFICATIONS
All connectors where not otherwise noted are Euroblocks which accept bare wire. All Euroblock connector plugs are included.
LINE INPUT:
• Type: Unbalanced, RCA Connector x 2,
Per Source
• Nominal Sensitivity: –10 dBV
• Input Impedance: 20 k
• Headroom: >25 dB (–10 dBV Nominal)
• Noise: >0.06%, 20 Hz – 20 kHz (0 Gain)
• Frequency Response: 30 Hz – 20 kHz ±1 dB
• Equalization: Bass ±8 dB @ 50 Hz
Treble ±8 dB @ 10 kHz
MIC INPUT:
• Type: Balanced, Euroblock Connector
for Bare Wire
• Input Impedance: 2 k
• Sensitivity: –60 dBV to –20 dBu
• Noise: –118 dBu EIN 150 Source
Impedance, 22 kHz Bandwidth
• Frequency Response: Band Limited to 250 Hz – 8 kHz ± 1 dB
• Common Mode Rejection: > 40 dB, Typically > 55 dB
• Equalization:
Bass ±8 dB @ 200 Hz
Treble ±8 dB @ 8 kHz.
ZONE OUTPUTS:
• Type: Balanced, Euroblock Connector
for Bare Wire
• Nominal Output: +4 dBu (1.2 V)
• Maximum Output: +18 dBu (6.2 V)
• Subwoofer Output: Low-passed 100 Hz, 24 dB/oct
Linkwitz-Riley
• HPF: High-passed 100 Hz, 24 dB/oct
Linkwitz-Riley
MISCELLANEOUS:
• Direct Input: –2 dBu (0.62 V) Nominal Sensitivity
10 k Nominal Input Impedance
• Priority Hold: Adjustable From Approx 3 Seconds
to Approx 20 Seconds
• Iso Aux Out: Isolated via 600 ohm Balanced
Isolation Transformer. Output Level
Adjustable to +13 dBu (3.5 V) Max.
• Remote Wall Plates: Connections via Category 5 UTP,
Category 5 Connectors Both Ends,
No Audio Runs Through Wires.
RJ45 Connector.
• Mute Terminals: Shorting The Pins Mutes All Source
Inputs, Does Not Mute Mic Input.
• VCA Port: 0 V For No Attanuation,
+5 V For Full Attanuation
• Page Assin: Shorting Zone Pin to Ground (provided)
Assigns Page to That Zone.
• Source Linking: Catergory 5 Cable, RJ45 Connector.
With More Than 2 Units, Category 5
Y-Cable Required. Recommended
Max of 4 Units for Direct Linking. More
With Outboard DA. Recommended Max
Link Cable Length 6 ft. (2.4M)
GENERAL:
• Power Consumption: 20 W
• Power Requirements: 115 V ±10% or 230 ±10% Thermal
Fuse in External Transformer
• Dimensions (W x H x D): 19.0” x 1.8” (no feet) x 7.0”
(Including Knobs and Connectors),
6.3” Deep Behind Rail.
(482 mm x 46 mm x 178 mm,160 mm
behind rail)
• Weight: 5 lb. (2.2 kg)
Warranty 59660
User’s Guide
18-6365-A
38
35
47
37
48
7.0
19.0
1.8
39
36
42
43
44
45
46
40
41
(SEE SCHEMATIC PAGES)