Room mode frequencies (axial, tangential, oblique) for a rectangular room, plus
Room mode frequencies (axial, tangential, oblique) for a rectangular room, plus Schroeder frequency from RT60.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
304 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://audio-calc.x402tookit.com/room-modes
| Category | Image and media |
|---|---|
| Provider host | audio-calc.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.02 | 304 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"height": 3,
"length": 5,
"rt60": 0.5,
"temperatureC": 20,
"width": 4
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"count": {
"description": "How many modes to return, 1 to 100 (default 24)",
"type": "integer"
},
"height": {
"description": "Room height in metres",
"type": "number"
},
"length": {
"description": "Room length in metres",
"type": "number"
},
"maxHz": {
"description": "Highest frequency to list, 20 to 1000 (default 300)",
"type": "number"
},
"rt60": {
"description": "Reverberation time in seconds, for the Schroeder frequency",
"type": "number"
},
"speedOfSound": {
"description": "Override the speed of sound in m/s (default from temperature)",
"type": "number"
},
"temperatureC": {
"description": "Air temperature in C (default 20)",
"type": "number"
},
"width": {
"description": "Room width in metres",
"type": "number"
}
},
"required": [
"length",
"width",
"height"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"coincidentModePairs": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"firstAxialHz": {
"properties": {
"height": {
"type": [
"null",
"number"
]
},
"length": {
"type": [
"null",
"number"
]
},
"width": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"heightM": {
"type": [
"null",
"number"
]
},
"lengthM": {
"type": [
"null",
"number"
]
},
"lowestModeHz": {
"type": [
"null",
"number"
]
},
"maxHz": {
"type": [
"null",
"number"
]
},
"modeCountBelowMaxHz": {
"type": [
"null",
"number"
]
},
"modes": {
"items": {
"properties": {
"hz": {
"type": [
"null",
"number"
]
},
"order": {
"type": [
"null",
"string"
]
},
"type": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"schroederFrequencyHz": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"speedOfSoundMs": {
"type": [
"null",
"number"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"volumeM3": {
"type": [
"null",
"number"
]
},
"widthM": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"ty