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