| NF 4C LP Speakers |
|
| Audio/acoustic and electrical |
| Speaker type | Low profile ceiling speaker with composite back can |
| Frequency response | |
| Speaker | |
| Frequency range* | 106 Hz to 20 kHz, -10 dB, half space (per IEC 60268-5) |
| Frequency response* | 180 Hz to 7.5 kHz, +/-3 dB, half space
|
| *using default DSP filters | |
| Amplifier outputs | 20 Hz to 20 kHz, ±1 dB, 8 ohms |
| Nominal coverage angle | 135° conical coverage (1 kHz to 4 kHz) |
| Maximum SPL (dB) at 1m* | |
| | Pink Noise, IEC 60268, 12 dB crest factor |
| |
| Configuration |
802.3af
(PoE Class 3) |
802.3at
(PoE Class 4) |
802.3bt
(PoE Class 5) |
| NF 4C P LP (No additional speakers) |
92 dB |
93 dB |
94 dB |
| NF 4C P LP + 1 NF 4C S LP speaker |
89 dB |
92 dB |
94 dB |
| NF 4C P LP + 2 NF 4C S LP speakers |
88 dB |
91 dB |
94 dB |
| NF 4C P LP + 3 NF 4C S LP speakers |
87 dB |
89 dB |
93 dB |
|
| | |
| | Continuous Sine Wave, 1 kHz |
| |
| Configuration |
802.3af
(PoE Class 3) |
802.3at
(PoE Class 4) |
802.3bt
(PoE Class 5) |
| NF 4C P LP (No additional speakers) |
99 dB |
102 dB |
103 dB |
| NF 4C P LP + 1 NF 4C S LP speaker |
96 dB |
99 dB |
100 dB |
| NF 4C P LP + 2 NF 4C S LP speakers |
95 dB |
98 dB |
99 dB |
| NF 4C P LP + 3 NF 4C S LP speakers |
94 dB |
96 dB |
98 dB |
|
| | *Using default DSP filters. SPL measured from the NF 4C P LP by itself. |
| Driver | (1) 4" (101.6 mm) paper cone |
| Input connector | |
| NF 4C S LP | (1) 5 mm captive screw connector, 2 pole for 1 input |
|
| Audio processing — NF 4C P LP |
| D/A conversion | 24 bit, 48 kHz sample rate |
|
| AT port — audio transport |
| Transmission type | Dante/AES67, software selectable |
| Connectivity | 1 RJ-45 connector, 1-port 1 Gbps to Dante/AES67 interface |
| Inputs | 4 channels Rx |
| Audio format | 24-bit uncompressed, selectable at 44.1, 48, 88.2, and 96 kHz sampling rate |
| Latency | Deterministic, based on user selection: 1.0 ms (default), 2.0 ms, 5.0 ms |
|
| Audio speaker output — NF 4C P LP |
| Number/signal type | 4 channels, 8 ohms |
| Connectors | (3) 5 mm captive screw connector, 3-pole for Channels 1 through 3 |
| NOTE | Captive screw connector accepts wires of 22 AWG to 12 AWG. |
|
| THD + Noise | 0.1% @ 1 kHz at 3 dB below clipping |
| S/N | 100 dB, 20 Hz to 20 kHz at maximum output (unweighted) |
| Volume control | -100 dB to 0 dB (control 0 to 100 in 0.1 dB steps) |
| Load impedance | 8 ohms minimum |
| Amplifier type | Class D |
|
| Control/Remote |
| USB control port | 1 female USB C |
| Ethernet host port | 1 RJ-45 female connector |
| Ethernet data rate | 10/100 Base-T |
| Protocol | LLDP |
| Program control | Configuration program for Windows®
Extron Simple Instruction Set (SIS™) |
|
| General |
| Packages | |
| NF 4C LP-1 | (1) NF 4C P LP powered speaker |
| NF 4C LP-2 | (1) NF 4C P LP powered speaker
(1) NF 4C S LP passive speaker |
| NF 4C LP-3 | (1) NF 4C P LP powered speaker
(2) NF 4C S LP passive speakers |
| NF 4C LP-4 | (1) NF 4C P LP powered speaker
(3) NF 4C S LP passive speakers |
| NF 4C S LP | (2) NF 4C S LP passive speakers (1 pair |
| Power input requirements | IEEE 802.3bt Power Class 5 (PoE++)
802.3at Power Class 4 (PoE+)
802.3af Power Class 3 (PoE) |
| Power consumption* | |
| PoE++ Power Class 5 (802.3bt) | 40.3 W (max) |
| PoE+ Power Class 4 (802.3at) | 27.1 W (max) |
| PoE Power Class 3 (802.3af) | 14.7 W (max) |
| Ambient temperature/humidity | Storage: -40 to +158°F (-40 to +70°C) / 10% to 90%, noncondensing
Operating: +32 to +122°F (0 to +50°C) / 10% to 90%, noncondensing |
| Cooling | Convection |
| Protection | Limiter, thermal, short circuit, DC output |
| Mounting | Ceiling mountable with included hardware:
V-rails for 2' x 4' (600 mm x 1200 mm) ceiling tiles, and C-rings |
| Enclosure type | Plenum rated, fire-resistant (UL94V-0) composite back can/baffle;
Magnetically attached powder-coated steel grille with plastic bezel. |
| Enclosure outer dimensions | 4.72" H x 10.64" diameter
(120 mm x 270 mm diameter)
4.2" H (107 mm H) from front of ceiling tile to back of rear enclosure |
| Cutout dimensions | 9.3" diameter (236 mm diameter) |
| Product weight | |
| NF 4C P LP | 5.5 lbs (2.5 kg) |
| NF 4C S LP | 4.7 lbs (2.1 kg) |
| Regulatory compliance | FCC Class B, EN55035, EN55032, VCCI, NOM, C-Tick, CE
RoHS, WEEE, IEC 62368-1, UL/c-UL 62368-1
UL Listed for use in plenum airspaces: UL 2043 and CAN/ULC-S142:16 listed for heat and smoke release. , NFPA 90A, NFPA 70 |
| Product warranty | 5 years parts and labor |
 |
 |
| NOTE | All nominal levels are at ±10%. |
|
| NOTE | Specifications are subject to change without notice. |
|
| NOTE | Shipping weights and dimensions are available at www.extron.com. |
|
| (6621-D2) |