Crimson vs Triton: which needs more amplifier?

The Symphonium Crimson is 6.05Ω at 83.8 dB/mW; the Symphonium Triton is 8.3Ω at 86.2 dB/mW. This page covers what they ask of an amplifier, not how they sound.

The Crimson needs 2.4 dB more than the Triton to reach the same loudness — 42 mW against 24 mW.

The numbers that decide it

SpecificationCrimsonTriton
Impedance6.05 Ω8.3 Ω
Sensitivity83.8 dB/mW86.2 dB/mW
Sensitivity (voltage)106.0 dB/V107.0 dB/V
Power for 100 dB42 mW24 mW
Voltage for 100 dB0.50 V0.45 V
Current for 100 dB83.0 mA53.8 mA
Highest source impedance
that leaves them alone (one-eighth rule)
0.76 Ω1.04 Ω
Sources that reach 100 dB
out of 280
166229

Where the two part company

63 of the 280 sources have the power for the Triton but not for the Crimson — FiiO SnowSky Tiny B, Tanchjim Stargate II, ddHiFi TC35Air, 60 more.

37 sources are low enough in output impedance for the Triton under the one-eighth rule but not for the Crimson (FiiO SnowSky Tiny B, FiiO KA15, FiiO BTR15, 34 more).

166 of the 280 sources here reach 100 dB on both.

What each one needs from 80 to 105 dB

The Crimson is more demanding than 96% of the 567 non-electrostatic models in this database; the Triton than 86%.

dB SPLCrimson powerCrimson voltageTriton powerTriton voltage
800.42 mW50 mV0.24 mW45 mV
851.3 mW89 mV0.76 mW79 mV
904.2 mW0.16 V2.4 mW0.14 V
9513 mW0.28 V7.6 mW0.25 V
10042 mW0.50 V24 mW0.45 V
105132 mW0.89 V76 mW0.79 V

The cheapest source that satisfies both

SourcePriceHeadroom, CrimsonHeadroom, TritonOutput impedanceNoise
FiiO KA11$293.5 dB7.2 dB0.7 Ω1.7 µV
FiiO BTR13$590.4 dB4.1 dB0.6 Ω1.0 µV
FiiO KA3$790.4 dB4.1 dB0.5 Ω1.7 µV

Of the 280 sources here, 166 reach 100 dB on both. 41 of them also publish an output impedance low enough for both under the one-eighth rule and a noise figure that stays below the audible-hiss threshold with both.

The cheapest of the 41 is the FiiO KA11, at $29. It leaves 3.5 dB of headroom on the Crimson and 7.2 dB on the Triton, its output impedance is 0.7 Ω against a one-eighth limit of 0.76 Ω and 1.04 Ω, and its noise figure puts the hiss floor 29 dB and 28 dB below the 20 dB SPL this site treats as the point where a quiet room stops hiding it.

Try any other source.

What each sheet prints, and what it is worth

ModelAs printedToleranceStandard
Crimson10Hz - 24kHz, ± 2 dB±2 dBnot printed
Triton11Hz - 21kHz, ± 3 dB±3 dBnot printed

Symphonium prints 10Hz - 24kHz, ± 2 dB for the Crimson and 11Hz - 21kHz, ± 3 dB for the Triton.

Both sheets print a tolerance, which is rare enough to be worth pointing at: only 58 of the 490 models with a printed range do. These two ranges can be set against each other, because each of them says how far down the response is allowed to be at the ends.

Not a measurement; maker by maker.

Both pages in full

Both have a page of their own. In full: Symphonium Crimson and Symphonium Triton. Every figure on this page comes from what Symphonium published, or is derived from it — what that maker publishes, counted.

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