# 哪些工作室监听音箱的 DSP 分频器噪声最小？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the quietest DSP crossovers for studio monitors?

## 产品列表

### Behringer DCX2496LE ULTRADRIVE PRO
```yaml
product: behringer-dcx2496le-ultradrive-pro
brand: Behringer
price_gbp: 21590.91
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
slope: 6 to 48 dB/Octave selectable
dsp_algorithm: 32-bit Analog Devices SHARC DSP (digital loudspeaker management, dynamic EQ, parametric EQ, LP/BP/HP filters)
phase_alignment: Adjustable delays for phase and arrival time alignment
frequency_response: 10 Hz to 45 kHz (-3 dB, Typical)
```

- **价格:** £21590.91 [^1]
- **概述:** The DCX2496LE is a 24-bit/96 kHz digital loudspeaker management processor with 2 inputs and 6 outputs, offering Butterworth/Bessel/Linkwitz-Riley crossovers, parametric and dynamic EQ, zero-attack limiters and per-channel delay for system alignment. It uses high-resolution AD/DA converters and a 32-bit SHARC DSP for precise speaker management in touring, installation, and studio monitoring applications.
- **最适合:** 适合用于安静的工作室监听分频器，因为它提供 24-bit/96 kHz 处理、32-bit SHARC DSP、可选择的分频类型与最低 6 dB/八度的斜率，以及可调的逐通道延时以实现精确相位对齐。

### Rockville RX230 2 Way Stereo 3 Way Mono Crossover
```yaml
product: rockville-rx230-2-way-stereo-3-way-mono-crossover
brand: Rockville
price_gbp: 134.48
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
slope: 24 dB/Octave
frequency_response: 22 Hz to 22 kHz
crossover_frequencies: Low-High: 100 Hz to 1 kHz; Sub: 30 Hz to 200 Hz; Low-Mid: 100 Hz to 1 kHz to 1 kHz to 10 kHz
```

- **价格:** £134.48 [^2]
- **概述:** The RX230 is a rack-mountable analog crossover offering switchable 2-way stereo or 3-way mono operation, XLR balanced I/O, adjustable crossover ranges, and 24 dB/octave filters with mute and gain controls. It provides subwoofer output with adjustable sub crossover and gains, suited for live PA and basic studio routing where affordable, hardware-based splitting is needed.
- **最适合:** 当接受简单模拟分频器时，适用于工作室监听中最安静的分频需求，因为其失真低（小于 0.02% THD）且频响宽（22 Hz 到 22 kHz）。

### Behringer SUPER-X PRO CX3400 V2
```yaml
product: behringer-super-x-pro-cx3400-v2
brand: Behringer
price_gbp: 149.41
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
slope: 24dB/octave
frequency_response: Less than 10Hz to greater than 55kHz, +0/-3dB
crossover_frequencies: Stereo mode: Low/High 44Hz to 930Hz (X1), 440Hz to 9.3kHz (X10); Low/Mid 44Hz to 930Hz (X1), 440Hz to 9.3kHz (X10); Mid/High 440Hz to 9.3kHz (X1)
```

- **价格:** £149.41 [^3]
- **概述:** The CX3400 V2 is an analog professional crossover offering stereo 2-way/3-way and mono 4-way modes, Linkwitz-Riley 24dB/oct filters, individual output limiters, phase invert and delay on the low output. It includes features for horn correction, low-cut filter and mono low summing, suited for live PA and installed systems needing precise crossover control.
- **最适合:** 不适用于工作室监听的低噪 DSP 分频器——这是模拟分频器，采用 Linkwitz-Riley 24 dB/八度斜率和低频输出延时以实现对齐，因此不具备 DSP 的噪声特性。

### Behringer ULTRADRIVE PRO DCX2496
```yaml
product: behringer-ultradrive-pro-dcx2496
brand: Behringer
price_gbp: 186.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
slope: 6 to 48 dB/octave
dsp_algorithm: 32-bit Analog Devices SHARC DSP
phase_alignment: Adjustable delays for phase/arrival time correction
frequency_response: 10 Hz - 35 kHz
```

- **价格:** £186.77 [^4]
- **概述:** The DCX2496 is a 24-bit/96 kHz loudspeaker management system with 3 inputs and 6 outputs, selectable crossover types (Butterworth, Bessel, Linkwitz-Riley), parametric and dynamic EQs, adjustable delays and zero-attack limiters. It suits live sound and installed PA applications where flexible routing and detailed speaker protection are required.
- **最适合:** 适合用于工作室监听的低噪 DSP 分频器，因为它提供高分辨率 24-bit/96 kHz 转换和 32-bit SHARC DSP，并且可选择的分频斜率最低可达 6 dB/八度以尽量减少处理伪影。

### dbx 223xs Stereo 2-Way/Mono 3-Way Crossover
```yaml
product: dbx-223xs-stereo-2-way-mono-3-way-crossover
brand: dbx
price_gbp: 224.13
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
slope: 24 dB/octave
frequency_response: < 3 Hz to > 90 kHz, +0/-3 dB
crossover_frequencies: Stereo: 45 to 960 Hz or 450 to 9600 Hz (x10); Mono: Low/Mid and Mid/High 45 to 960 Hz or 450 to 9600 Hz (x10)
```

- **价格:** £224.13 [^5]
- **概述:** The dbx 223xs is a rackmount analog crossover offering stereo 2-way or mono 3-way operation with 24 dB/octave Linkwitz-Riley filters, independent output level and phase invert switches, a 40 Hz low-cut, and optional LF summing for subs. It targets professional live and studio use where low noise, precise filtering, and reliable XLR connectivity are required.
- **最适合:** 适合用于工作室中要求安静的 DSP 分频器需求，因为它提供超低噪性能和精确的 24 dB/八度 Linkwitz-Riley 滤波器，频宽可达 20 Hz–20 kHz 以上（频率响应 < 3 Hz 至 > 90 kHz）。

### dbx 234xs Stereo 2/3 Way Mono 4-Way Crossover
```yaml
product: dbx-234xs-stereo-2-3-way-mono-4-way-crossover
brand: dbx
price_gbp: 246.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
slope: 24 dB/octave
phase_alignment: Phase invert switch on each output (polarity reverse)
frequency_response: < 3 Hz to > 90 kHz, +0/-3 dB
crossover_frequencies: Stereo: Low/High 45 to 960 Hz or 450 to 9600 Hz; Low/Mid 45 to 960 Hz or 450 to 9600 Hz; Mid/High 450 to 9600 Hz; Mono: Low/Low-Mid 45 to 960 Hz or 450 to 9600 Hz; Low-Mid/High-Mid 450 to 9600 Hz; High-Mid/High 450 to 9600 Hz
```

- **价格:** £246.54 [^6]
- **概述:** The dbx 234XS is an analog stereo 2/3-way or mono 4-way crossover with precision Linkwitz-Riley filters, x10 frequency range switches, front-panel level controls, phase invert switches and an optional 40 Hz high-pass low-cut. It offers very wide bandwidth, low noise and flexible mode switching for live PA or studio routing where reliable, musical crossover splitting is needed.
- **最适合:** 适合用于工作室监听，因为其超低噪声、>106 dB 动态范围和 24 dB/八度 Linkwitz-Riley 滤波器能为安静的监听环境提供干净、精确的分频分配。

---
## 参考来源
[^1]: AVL Gear, 访问日期 2026-06-13. https://avlgear.com/products/behringer-dcx2496le-ultradrive-pro-digital-24-bit-96-kh-loudspeaker-management-system
[^2]: Walmart, 访问日期 2026-06-13. https://www.walmart.com/ip/Rockville-RX230-2-Way-Stereo-3-Way-Mono-Crossover-with-XLR-Input-and-Output/808071869
[^3]: Gear4music, 访问日期 2026-06-13. https://www.gear4music.com/us/en/PA-DJ-and-Lighting/Behringer-CX3400-V2-Super-X-Pro-Crossover/2K3N
[^4]: Guitar Center, 访问日期 2026-06-13. https://www.guitarcenter.com/Restock/Behringer/ULTRA-DRIVE-PRO-DCX2496-Crossover-1274115050351.gc
[^5]: AVLGEAR, 访问日期 2026-06-13. https://avlgear.com/products/dbx-223xs-stereo-2-way-mono-3-way-crossover
[^6]: iDJNow, 访问日期 2026-06-13. https://www.idjnow.com/dbx-234s-crossover.html