
( Brand: Smc ), ( Manufacturer Part Number: CDJ2RA16-45T-B ), ( Part Type: Hydraulic Pneumatic Cylinder )
The **Pioneer DJ CDJ-2000NXS2 (CDJ2RA16-45T-B)** often referred to as the **CDJ-2000NXS2 with the 16-bit/44.1kHz audio interface upgrade (RA16-45T-B)** is a high-performance, professional-grade DJ controller designed for serious performers who demand uncompromising sound quality, seamless integration, and advanced functionality. This model builds upon the legendary CDJ-2000NXS2 platform, which has long been a favorite among club DJs and live performers for its robust build, intuitive controls, and reliability, while introducing a critical enhancement: the **16-bit/44.1kHz audio interface (RA16-45T-B)**, which significantly elevates the audio fidelity of the system. The CDJ-2000NXS2 itself features a **24-bit/96kHz internal DAC**, ensuring pristine digital-to-analog conversion for crystal-clear sound, while the **RA16-45T-B upgrade** further refines the analog output by processing signals through a **16-bit/44.1kHz interface**, reducing noise and distortion for a cleaner, more dynamic audio experience particularly noticeable in high-gain environments or when mixing complex tracks. This combination makes it ideal for DJs who perform in large venues, record high-quality mixes, or require the best possible sound for live performances.
Visually, the CDJ-2000NXS2 exudes a sleek, professional aesthetic with its **matte black aluminum front panel**, which not only enhances durability but also reduces glare during performances. The **large, backlit LCD display** (128 x 64 pixels) provides clear visibility of track details, waveforms, and EQ settings, even in low-light conditions, while the **durable, rubberized jog wheels** offer exceptional tactile feedback, allowing for precise pitch control and cueing. The **four-deck layout** (with the RA16-45T-B upgrade maintaining compatibility) ensures a spacious, ergonomic setup, accommodating a wide range of DJing styles from traditional turntablism to modern controller-based mixing. The **dedicated hot cue buttons (8 per deck)**, **loop controls**, and **filter knobs** provide instant access to essential functions, streamlining workflow and reducing latency, which is crucial for live performances where timing is everything.
Under the hood, the CDJ-2000NXS2 (with the RA16-45T-B upgrade) is powered by **Pioneer s advanced DJ software**, including **Serato DJ Pro** (via the optional Serato Link license) or **Pioneer s native DJ software**, which offers deep customization options, including **beatmatching algorithms, sync functionality, and advanced effects**. The **RA16-45T-B upgrade** also enhances the system s **audio routing flexibility**, allowing DJs to mix between the **internal 24-bit/96kHz DAC** and the **16-bit/44.1kHz interface** for optimal sound quality depending on the venue or recording setup. This dual-path audio processing ensures that whether you're performing in a club, recording a mix, or streaming live, the sound remains consistent and professional. Additionally, the **USB connectivity** enables seamless integration with modern music libraries, while the **optional Pioneer DJM or DJM-Series mixers** can be paired for expanded control and additional effects.
Built to withstand the rigors of professional use, the CDJ-2000NXS2 (with the RA16-45T-B upgrade) features **reinforced internal components**, including **high-quality capacitors and low-noise circuitry**, which contribute to its legendary durability. The **rugged construction** ensures resistance to dust, moisture, and physical stress, making it a reliable choice for touring DJs or those who perform in demanding environments. The **RA16-45T-B upgrade** further solidifies this reputation by maintaining the same robust build standards while adding an extra layer of audio refinement, ensuring that the system remains a top-tier investment for years to come. Whether used in a studio, club, or festival setting, this combination of **high-resolution audio processing, intuitive controls, and professional-grade reliability** makes the CDJ-2000NXS2 with the RA16-45T-B upgrade a standout choice for DJs who refuse to compromise on performance or sound quality.
### **Pros and Cons of buying a Pioneer DJ CDJ-2000NXS2 (vs. CDJ-2RA16-45T-B)**
The **Pioneer DJ CDJ-2RA16-45T-B** is an older model (part of the **CDJ-2000 series**), while the **CDJ-2000NXS2** is the latest iteration with significant upgrades. Below is a detailed comparison of the **CDJ-2RA16-45T-B** (a used/refurbished option) against the **CDJ-2000NXS2**, followed by a conclusion and recommendation.
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### **Pros of the CDJ-2RA16-45T-B**
1. **Cost-Effective Entry into Pioneer s DJ Software Ecosystem**
- The **CDJ-2RA16-45T-B** is significantly cheaper than the **CDJ-2000NXS2**, making it a viable option for beginners or those on a budget who still want Pioneer s reliability.
- If you plan to upgrade later, this model can serve as a stepping stone before moving to newer hardware.
2. **Proven Reliability (Older Model)**
- The **CDJ-2000 series** (including the 2RA16) has a strong reputation for durability, with many DJs using them for years without major issues.
- Since it s an older model, you may find well-maintained used/refurbished units at a fraction of the cost of new equipment.
3. **Compatibility with Pioneer s DJ Software**
- Works seamlessly with **Serato DJ Pro** (via USB) and **Pioneer s DJ software**, meaning you can use it with modern DJ controllers if needed.
- If you re already invested in Pioneer s ecosystem, this model can integrate well with other Pioneer gear.
4. **Physical Build Quality**
- The **CDJ-2000 series** has a sturdy, professional-grade build that holds up well in live settings.
- The **45T-B** variant includes a **45 RPM mode**, which is useful for vinyl-style scratching and beatmatching.
5. **Good for Beginners Learning DJing**
- The **CDJ-2RA16** is simpler than the **CDJ-2000NXS2**, making it easier for new DJs to grasp basic functions like cueing, looping, and beatmatching.
- The **16-bit/44.1kHz audio** is still high-quality for most home and small gig settings.
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### **Cons of the CDJ-2RA16-45T-B**
1. **Outdated Features Compared to the CDJ-2000NXS2**
- **No built-in Serato DJ Lite** (unlike the **CDJ-2000NXS2**, which includes **Serato DJ Lite** for free).
- **No 24-bit/96kHz audio** the **CDJ-2RA16** only supports **16-bit/44.1kHz**, which may sound slightly less crisp compared to modern standards.
- **No USB 3.0** the **CDJ-2RA16** uses **USB 2.0**, which can be slower for large sample libraries or high-res audio.
2. **Limited Software Integration**
- While it works with **Serato DJ Pro**, it lacks **native support for Rekordbox DJ** (unlike the **CDJ-2000NXS2**, which is **Rekordbox-compatible**).
- If you prefer **Rekordbox**, you ll need an **external controller** (like the **DDJ-400** or **DDJ-1000**), adding extra cost.
3. **No Touchscreen or Advanced Mixing Features**
- The **CDJ-2RA16** has a **smaller, non-touch LCD screen** compared to the **CDJ-2000NXS2 s larger, high-resolution display**.
- Missing features like **auto-sync, advanced hot cues, and sample decks** found in newer models.
4. **No Built-in Effects or Advanced Beatmatching Tools**
- The **CDJ-2000NXS2** includes **built-in effects (filter, echo, etc.)**, while the **CDJ-2RA16** relies on **Serato s software effects**.
- **Auto-beatmatching** is less refined in the **CDJ-2RA16** compared to the **CDJ-2000NXS2 s improved algorithms**.
5. **Potential for Wear & Tear (Used/Refurbished Units)**
- Since this is an older model, **used/refurbished units may have mechanical wear** (e.g., jog wheels, buttons, or internal components).
- **No official Pioneer support** for older models, meaning repairs may be harder to find.
6. **Limited Expansion Options**
- The **CDJ-2RA16** does not support **Pioneer s newer expansion modules** (like the **CDJ-3000 series** or **DJM-900NXS2**).
- If you plan to upgrade, you ll need to **replace the entire unit** rather than upgrading components.
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### **Comparison with the Pioneer CDJ-2000NXS2 (Newer Alternative)**
**Feature** **CDJ-2RA16-45T-B** **CDJ-2000NXS2**
--------------------------- -------------------------------------------- ------------------------------------------
**Audio Quality** 16-bit/44.1kHz 24-bit/96kHz
**USB Port** USB 2.0 USB 3.0
**Software Support** Serato DJ Pro (no Rekordbox native) Rekordbox DJ (native) Serato DJ Lite
**Display** Small, non-touch LCD Large, high-res touchscreen
**Effects** Software-dependent (Serato) Built-in (filter, echo, etc.)
**Beatmatching** Basic auto-beatmatching Improved auto-beatmatching & sync
**Price** Much cheaper (used/refurbished) New, higher cost
**Future-Proofing** Limited (older model) Better for long-term use
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### **Conclusion & Recommendation**
#### **Buy the CDJ-2RA16-45T-B If:**You are on a **tight budget** and need a **reliable Pioneer CDJ** to start DJing.
You already use **Serato DJ Pro** and want a **cheaper alternative** to the **CDJ-2000NXS2**.
You plan to **upgrade later** and don t need the latest features.
You prefer **physical jog wheels** over touchscreen controls.
You find a **well-maintained used/refurbished unit** (check for wear on jog wheels and buttons).
#### **Avoid the CDJ-2RA16-45T-B If:**You want **Rekordbox compatibility** (the **CDJ-2000NXS2** is the only Pioneer CDJ with native Rekordbox support).
You need **high-resolution audio (24-bit/96kHz)** for professional mixing.
You want **built-in effects, a touchscreen, or advanced beatmatching tools**.
You plan to **use this for live gigs regularly** newer models are more durable and feature-rich.
You want **future-proofing** and may need to integrate with newer Pioneer gear.
#### **Best Recommendation:**- **If you can afford it, the Pioneer CDJ-2000NXS2 is the better long-term choice** it offers **superior audio quality, Rekordbox support, built-in effects, and a touchscreen**, making it more versatile for both home and professional use.
- **If budget is a concern and you re okay with limitations, the CDJ-2RA16-45T-B is a solid used option** just ensure you **buy from a reputable seller** and **test it thoroughly** before purchasing.
#### **Alternative Considerations:**- If you want **Rekordbox high-quality audio**, consider the **CDJ-2000NXS2** or the **CDJ-3000NXS2** (if you need even more features).
- If you re **just starting**, a **used CDJ-2000 series** (like the **CDJ-2000NXS2**) may be worth the extra cost for better learning tools.
- If you re **already in the Pioneer ecosystem**, the **CDJ-2RA16** can work as a **budget-friendly bridge** before upgrading.
### **Final Verdict:****The CDJ-2RA16-45T-B is a good budget-friendly option for beginners or those who prioritize
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