Platinum PL-300 II vs Avalon Acoustics Eidolon Diamond
The Eidolon Diamond's sensitivity is 87 dB against the Platinum PL-300 II's 90 dB. Both share impedance (4Ω), high-frequency extension (100 kHz), and ways (3).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$8,910
Around — community and catalog average, updates slowly
About the Platinum PL-300 II
The PL300 II is part of Monitor Audio's Platinum II series, featuring significant improvements over its predecessor. It boasts a frequency response of 28 Hz to 100 kHz at -6 dB, with a sensitivity of 90 dB and a maximum sound pressure level (SPL) of 117.8 dB. The speaker includes two 8-inch RDT II bass drivers, a 4-inch RDT II midrange driver, and an MPD high-frequency tweeter. The cabinet is constructed from Monitor's Anti-Resonant Composite (ARC) material, ensuring a rigid structure. The PL300 II is designed to reduce distortion, particularly above 300 Hz, and features advanced technologies like HiVe II ports and a sealed midrange enclosure.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 90 dB SPL @ 1W/1m
- Impedance
- 4Ω
- Frequency Response
- 28 Hz - 100 kHz
- Power Handling
- 300W
- Min. Amplifier Power
- 100W
- Max. Amplifier Power
- 300W
Speaker Design
Driver configuration and enclosure design
- Configuration
- 3-way
- Driver Type
- dynamic
- Driver Size
- 8"
- Driver Count
- 4
- Enclosure Type
- ported
- Crossover Frequency
- 500 Hz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 410 × 1113 × 470 mm (W × H × D)
- Weight
- 54.5 kg (120 lbs)
Key Specifications
Sensitivity: 90 dB
Impedance: 4Ω
Frequency: 28-100000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions