About the Coastal Source CAS300/4

Product highlights:
- 4-channel outdoor amplifier with built-in digital signal processing (DSP)
- DSP is configurable to match specific Coastal Source speakers
- rated at 300 watts
- impedance: stable to 4 ohms
- works with the CAS Stream weatherproof enclosure for Sonos Port streaming music player (both sold separately)
- connection from CAS Stream to CAS amp requires 5-pin line level extension cable (sold separately)
- IP68 rating: "dust tight" and rated for complete, continuous submersion in water (enclosure and connections)
- wall-mountable design
- must be installed in shade
Connections:
- male 5-pin line-level input
- weathertight Ethernet port
- four speaker outputs with Coastal Connectors™
- 120-volt AC power input with 10-foot cord
Dimensions and warranty:
- wall-mountable with included brackets
- 15-1/4"W x 7-1/4"H x 13-1/4"D
- weight: 18 lbs.
- warranty: 5 years
- MFR # CAS300/4
- Item # 216CAS3004
What's in the box:
- 4-Channel amplifier mounted in a weatherproof enclosure
- 4 Wall brackets
- 4 Screws
- 4 Screw caps
- AC Power cord
More details on the Coastal Source CAS300/4

Features & specs
General | ||
---|---|---|
Amplifier Type | Outdoor | |
Amplifier Class | Not given | |
Number of Channels | 4 | |
Power Output per Channel (8 ohms) | --- | |
Power Output per Channel (6 ohms) | --- | |
Power Output per Channel (4 ohms) | 75 | |
Frequency Bandwidth | Not given | |
THD | --- | |
Minimum Impedance | 4 | |
Bridged Power per Channel | --- | |
Speaker Outputs | 4 | |
THX Certification | No | |
Width (inches) | 15-1/4 | |
Height (inches) | 7-1/4 | |
Depth (inches) | 13-1/4 | |
Weight | 18 pounds | |
Parts Warranty | 5 Years | |
Labor Warranty | 5 Years | |
Inputs & Outputs | ||
Number of Inputs | 1 | |
Input Type | (1) 5P | |
Removable Power Cord | --- | |
Level Controls | --- | |
Speaker Connectors | Coastal Connectors |
Product Research
Features
Overview: The Coastal Source CAS300/4 is a fully DSP-enabled outdoor amplifier that can provide up to 75W x 4 (300W total). Designed for outdoor use, the CAS300/4 comes pre-installed inside a water-tight, polycarbonate and stainless steel enclosure. Mounting brackets are provided for wall-mounting the amp/enclosure.
Note: The CAS300/4 amplifier's DSP comes pre-configured for use with the Coastal Source speakers that are ordered with it.
Audio Inputs: The CAS300/4 features a single Coastal Source 5P line-level audio input.
Speaker Outputs: The Coastal Source amp has 4 speaker output channels via water-tight Coastal Connectors along one side of the enclosure.
Power: The CAS300/4 amplifier operates on 100-240VAC @ 50/60Hz.
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