Product Price Frequency Response (Hz) Maximum Sound Pressure Level (dB) Impedance (Ohms) Driver Size (inch) Crossover Frequency (Hz) Power Handling (Watts)
API 550A
US
£878.46 30 Hz 至 20 kHz(±0.5 dB) 输入:66 kOhms 高电平,17 kOhms 低电平;输出:小于 85 Ohms

The API 550A is a discrete three-band 500 Series equalizer with seven selectable frequency centers per band, up to ±12 dB of boost or cut, switchable peak or shelf modes, and proportional Q circuitry. Its high-headroom analog design suits professional tracking, mixing, and tone shaping in studios equipped with a 500 Series rack.

★ 适合人群

它适合专业录音棚监听均衡使用,因为其 30 Hz 至 20 kHz 的频率响应、高余量 +30 dBm 削波电平、可选择的中心频率和比例 Q,能够为监听校准和音色修正提供精确且具有音乐性的控制。

Bettermaker Mastering Equalizer with Plug-in Control
US
£313549.01 20Hz至20kHz(+/- 0.2 dB) 输入48kΩ;输出50Ω + 50Ω

A professional 2U analog mastering equalizer with digitally controlled parameters, USB connectivity, DAW plug-in control, stereo, dual-mono, and mid/side modes. It suits mastering engineers, mix engineers, and high-end studios that need precise analog processing with total recall and automation.

★ 适合人群

凭借20Hz至20kHz(+/- 0.2 dB)的频率响应、全模拟信号路径、四个参数均衡滤波器、中/侧处理以及数字控制的DAW状态调用功能,适合专业录音室使用。

Maag Audio EQ4
US
£724.09 10 Hz 至 75 kHz(-2 dB) 48 kOhms 输入,50 Ohms 输出

The Maag Audio EQ4 is a one-channel, six-band 500 Series equalizer with the selectable AIR BAND extending from 2.5 kHz to 40 kHz. Its minimal phase shift and stepped controls suit professional tracking, mixing, and mastering workflows.

★ 适合人群

它适合专业录音室使用,因为其 10 Hz 至 75 kHz 的频率响应、48 kOhms 输入阻抗、50 Ohms 输出阻抗以及 AIR BAND,可为录音、混音和母带处理提供宽广而透明的音色塑形。

Trident Audio Developments A-Range
US
£3491.78 20Hz 至 20kHz ±1dB

The A-Range is a 2U rackmount dual-channel strip with transformer-balanced mic and line inputs, discrete transistor circuitry, and a four-band equalizer. It suits professional recording engineers who need characterful preamplification and flexible analog tone shaping for microphones, instruments, and line-level sources.

★ 适合人群

它适合专业录音室使用,因为其两个通道将变压器平衡式分立前置放大器与 20Hz 至 20kHz ±1dB 的频率响应以及四段均衡器相结合,可对信号进行精确且富有音乐性的塑造。

Manley Massive Passive Tube Equalizer - Mastering Version
US
£4262.92 8 Hz 至 60 kHz +/- 2 dB 输入 20 kOhm;输出 150 ohm

The Manley Massive Passive Mastering Version is a two-channel, four-band passive tube equalizer with parallel signal paths, vacuum-tube makeup gain, and mechanically detented gain and bandwidth controls. Its mastering-specific filters and repeatable stepped controls suit professional mastering engineers and high-end mix studios seeking musical, transparent tonal shaping.

★ 适合人群

它适用于专业录音室监听均衡和母带处理,因为其 8 Hz 至 60 kHz 的频率响应、120 dB 的动态范围、无源并行拓扑结构,以及专为母带处理设计的分档控制,可提供宽带宽、可重复的音色调节能力和充足的余量。

Dangerous Music BAX EQ Mastering Shelving EQ
US
£2425.14 从 10 Hz 到 20 kHz 为 ±0.1 dB;从 1 Hz 到 80 kHz 为 ±0.2 dB 25K Ohms 输入;50 Ohms 输出

The BAX EQ is a professional stereo Baxandall shelving equalizer with broad, musical high- and low-frequency controls, stepped 0.5 dB adjustments, and relay-switched high-pass and low-pass filters. Its transparent, phase-coherent design suits tracking, mixing, and mastering engineers who need precise, repeatable tone shaping.

★ 适合人群

适合专业录音室监听均衡使用,因为其从 10 Hz 到 20 kHz 的 ±0.1 dB 频率响应、宽广的架式曲线、步进式控制和相位一致的滤波器,能够支持母带处理和监听链中的透明、可重复调节。