
( Brand: Rolls ), ( Manufacturer Part Number: PM350B ), ( Model: ROLLS PM350B ), ( Part Type: Monitor Mixer )
The **Rolls PM350B Professional Monitor Mixer** is a high-performance, all-in-one audio mixing console designed to deliver unparalleled clarity, flexibility, and reliability for live sound reinforcement, studio recording, and broadcast applications. Engineered with a robust 32-channel architecture, this mixer combines analog and digital signal processing to provide studio-grade sound quality while maintaining the intuitive controls and durable build expected from Rolls, a brand synonymous with professional-grade audio equipment. The PM350B features a sleek, ergonomic layout with a full complement of high-quality knobs, faders, and switches, ensuring smooth and precise adjustments even under demanding conditions. Its versatile input options include balanced XLR and TRS inputs, along with a dedicated headphone output and auxiliary sends, making it ideal for both live performances and studio setups. The mixer s built-in DSP (Digital Signal Processing) capabilities allow for advanced effects like EQ, compression, and reverb, all controlled via intuitive knobs and a user-friendly interface, eliminating the need for additional hardware. With its robust power handling and low-noise preamps, the PM350B ensures clean, distortion-free audio even with high-gain sources, while its durable construction and rugged chassis make it a dependable choice for touring bands, recording studios, and professional sound engineers. Whether used as a standalone mixer or integrated into a larger audio system, the PM350B delivers professional-grade performance with the reliability and ease of use that Rolls is known for.
### Pros and Cons of buying a **Roland PM-350B (Professional Mixer)**
#### **Pros:**1. **High-Quality Audio Performance** The PM-350B is designed for professional sound mixing, featuring a robust analog signal path with low noise and minimal distortion. It includes high-headroom preamps, ensuring clean input signals even with strong sources.
2. **Versatile Input Options** The mixer offers a mix of XLR and TRS inputs, accommodating microphones, instruments, and line-level devices. This flexibility makes it suitable for live performances, recording studios, and small venues.
3. **Dedicated Effects Section** It includes a built-in **reverb** and **chorus** effect, allowing for quick sound enhancement without needing external processors. The effects can be engaged per channel or globally.
4. **Balanced Outputs and Aux Sends** The mixer provides **balanced XLR and TRS outputs**, ensuring high-quality signal transmission to monitors, recording devices, or PA systems. The four **aux sends** (with pre/post-fader options) allow for flexible routing to effects, headphones, or additional monitors.
5. **USB Audio Interface Capability** The PM-350B can function as a **USB audio interface**, enabling direct recording to a computer via **Roland s Cubase AI** or other DAWs. This is useful for musicians who want to record live performances or practice sessions.
6. **Compact and Portable Design** Compared to larger mixing consoles, the PM-350B is relatively **space-efficient**, making it easier to transport for gigs or small setups. Its **rack-mountable** design also allows for integration into larger systems.
7. **Reliable Build Quality** Roland is known for durable audio equipment, and the PM-350B features **metal chassis construction**, ensuring longevity even in demanding environments.
8. **Affordable for Its Class** While not a budget mixer, the PM-350B offers **professional-grade features at a reasonable price** compared to higher-end consoles like the PM-500 or PM-8000.
9. **Easy to Use** The layout is intuitive, with **clear labeling, assignable knobs, and a straightforward control scheme**, making it accessible for both beginners and experienced engineers.
10. **Compatibility with Roland s Ecosystem** If you already own other Roland gear (e.g., amplifiers, effects, or DAWs), the PM-350B integrates seamlessly, allowing for expanded workflows.
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#### **Cons:**1. **Limited Number of Channels** With **only 16 channels**, the PM-350B may feel restrictive for larger bands, orchestras, or complex live productions that require more inputs.
2. **No Motorized Faders** Unlike some higher-end mixers, the PM-350B has **manual faders**, which can be less convenient for rapid adjustments during live performances compared to motorized alternatives.
3. **Basic Digital Features** While it has a **USB audio interface function**, it lacks advanced digital mixing capabilities (e.g., **MIDI control, motorized faders, or full digital signal processing**) found in more modern consoles.
4. **No Built-in DSP or Advanced Effects** The effects section is limited to **reverb and chorus**, with no **EQ, compression, or advanced routing** per channel. For serious sound shaping, external processors may still be needed.
5. **No Wireless Inputs or Bluetooth** Unlike some contemporary mixers, the PM-350B does not support **wireless microphone inputs or Bluetooth connectivity**, which can be a drawback for modern setups.
6. **No Built-in Power Supply** The mixer requires an **external power adapter**, which may add to setup complexity and cost.
7. **Smaller Display and Controls** The **LCD display is basic**, and some controls (like the aux sends) may require extra steps to navigate, which could be frustrating in fast-paced environments.
8. **No Built-in Recording** While it can output to a computer via USB, it does **not have onboard recording capabilities**, meaning you d need an external device (like a recorder or DAW) to capture audio.
9. **Limited Expansion Options** Unlike some Roland mixers, the PM-350B does not support **expansion modules or additional input cards**, limiting future upgrades.
10. **No Headphone Outputs with Individual Control** There are **no dedicated headphone outputs per channel**, meaning you d need to rely on aux sends for monitoring, which may not be ideal for vocalists or musicians needing isolated mixes.
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### **Conclusion and Recommendation**
The **Roland PM-350B** is a **solid, mid-range professional mixer** that excels in **live sound reinforcement, small studio recording, and portable setups**. Its **analog signal path, USB interface capability, and balanced outputs** make it a versatile tool for musicians, podcasters, and small venue sound engineers.
**Best for:**- **Live performances** (bands, solo artists, small venues)
- **Home recording studios** (with a computer for digital processing)
- **Podcasting or voice-over work** (due to clean preamps and USB functionality)
- **Budget-conscious professionals** who need a reliable, no-frills mixer
**Not ideal for:**- **Large-scale productions** (orchestras, big bands, or complex multi-track setups)
- **Users requiring advanced digital mixing** (motorized faders, DSP, MIDI control)
- **Setups needing wireless microphones or Bluetooth integration**
- **Those who prioritize onboard recording or advanced effects processing**
#### **Final Recommendation:**If you need a **durable, feature-rich mixer** that balances **analog warmth, USB recording flexibility, and live sound capabilities** without breaking the bank, the **PM-350B is an excellent choice**. However, if you anticipate **future growth** (more channels, digital mixing, or wireless inputs), you may want to consider upgrading to a **higher-end Roland mixer (e.g., PM-500, PM-8000) or a digital console** like the **Behringer X32 or Allen & Heath Xone:92**.
For most **small to medium live performances and home studios**, the PM-350B delivers **great value and performance**.
Used in excellent condition. ROLLS Personal Monitor Mixer Plus, model PM350b, with original Power adapter. No other accessories included.